81014625

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 158865408

約数和(自身を除く): 77850783

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 101, 115, 125, 155, 207, 225, 279, 303, 345, 375, 465, 505, 575, 713, 775, 909, 1035, 1125, 1395, 1515, 1725, 2139, 2323, 2325, 2525, 2875, 3131, 3565, 3875, 4545, 5175, 6417, 6969, 6975, 7575, 8625, 9393, 10695, 11615, 11625, 12625, 15655, 17825, 20907, 22725, 25875, 28179, 32085, 34845, 34875, 37875, 46965, 53475, 58075, 72013, 78275, 89125, 104535, 113625, 140895, 160425, 174225, 216039, 234825, 267375, 290375, 360065, 391375, 522675, 648117, 704475, 802125, 871125, 1080195, 1174125, 1800325, 2613375, 3240585, 3522375, 5400975, 9001625, 16202925, 27004875, 81014625]

約数ペア:

[(1, 81014625), (3, 27004875), (5, 16202925), (9, 9001625), (15, 5400975), (23, 3522375), (25, 3240585), (31, 2613375), (45, 1800325), (69, 1174125), (75, 1080195), (93, 871125), (101, 802125), (115, 704475), (125, 648117), (155, 522675), (207, 391375), (225, 360065), (279, 290375), (303, 267375), (345, 234825), (375, 216039), (465, 174225), (505, 160425), (575, 140895), (713, 113625), (775, 104535), (909, 89125), (1035, 78275), (1125, 72013), (1395, 58075), (1515, 53475), (1725, 46965), (2139, 37875), (2323, 34875), (2325, 34845), (2525, 32085), (2875, 28179), (3131, 25875), (3565, 22725), (3875, 20907), (4545, 17825), (5175, 15655), (6417, 12625), (6969, 11625), (6975, 11615), (7575, 10695), (8625, 9393)]