158278364125

素因数分解:

$5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 241133967360

約数和(自身を除く): 82855603235

約数列:

[1, 5, 7, 25, 29, 35, 37, 125, 145, 175, 185, 203, 259, 263, 641, 725, 875, 925, 1015, 1073, 1295, 1315, 1841, 3205, 3625, 4487, 4625, 5075, 5365, 6475, 6575, 7511, 7627, 9205, 9731, 16025, 18589, 22435, 23717, 25375, 26825, 32375, 32875, 37555, 38135, 46025, 48655, 53389, 68117, 80125, 92945, 112175, 118585, 130123, 134125, 166019, 168583, 187775, 190675, 230125, 243275, 266945, 282199, 340585, 464725, 560875, 592925, 650615, 687793, 830095, 842915, 938875, 953375, 1180081, 1216375, 1334725, 1410995, 1702925, 1975393, 2323625, 2964625, 3253075, 3438965, 4150475, 4214575, 4814551, 4888907, 5900405, 6237571, 6673625, 7054975, 8514625, 9876965, 16265375, 17194825, 20752375, 21072875, 24072755, 24444535, 29502025, 31187855, 34222349, 35274875, 43662997, 49384825, 85974125, 120363775, 122222675, 147510125, 155939275, 171111745, 180889559, 218314985, 246924125, 601818875, 611113375, 779696375, 855558725, 904447795, 1091574925, 1266226913, 4277793625, 4522238975, 5457874625, 6331134565, 22611194875, 31655672825, 158278364125]

約数ペア:

[(1, 158278364125), (5, 31655672825), (7, 22611194875), (25, 6331134565), (29, 5457874625), (35, 4522238975), (37, 4277793625), (125, 1266226913), (145, 1091574925), (175, 904447795), (185, 855558725), (203, 779696375), (259, 611113375), (263, 601818875), (641, 246924125), (725, 218314985), (875, 180889559), (925, 171111745), (1015, 155939275), (1073, 147510125), (1295, 122222675), (1315, 120363775), (1841, 85974125), (3205, 49384825), (3625, 43662997), (4487, 35274875), (4625, 34222349), (5075, 31187855), (5365, 29502025), (6475, 24444535), (6575, 24072755), (7511, 21072875), (7627, 20752375), (9205, 17194825), (9731, 16265375), (16025, 9876965), (18589, 8514625), (22435, 7054975), (23717, 6673625), (25375, 6237571), (26825, 5900405), (32375, 4888907), (32875, 4814551), (37555, 4214575), (38135, 4150475), (46025, 3438965), (48655, 3253075), (53389, 2964625), (68117, 2323625), (80125, 1975393), (92945, 1702925), (112175, 1410995), (118585, 1334725), (130123, 1216375), (134125, 1180081), (166019, 953375), (168583, 938875), (187775, 842915), (190675, 830095), (230125, 687793), (243275, 650615), (266945, 592925), (282199, 560875), (340585, 464725)]