31613625

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 35778375

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 29, 45, 51, 57, 75, 85, 87, 95, 125, 135, 145, 153, 171, 225, 255, 261, 285, 323, 375, 425, 435, 459, 475, 493, 513, 551, 675, 725, 765, 783, 855, 969, 1125, 1275, 1305, 1425, 1479, 1615, 1653, 2125, 2175, 2295, 2375, 2465, 2565, 2755, 2907, 3375, 3625, 3825, 3915, 4275, 4437, 4845, 4959, 6375, 6525, 7125, 7395, 8075, 8265, 8721, 9367, 10875, 11475, 12325, 12825, 13311, 13775, 14535, 14877, 19125, 19575, 21375, 22185, 24225, 24795, 28101, 32625, 36975, 40375, 41325, 43605, 46835, 57375, 61625, 64125, 66555, 68875, 72675, 74385, 84303, 97875, 110925, 121125, 123975, 140505, 184875, 206625, 218025, 234175, 252909, 332775, 363375, 371925, 421515, 554625, 619875, 702525, 1090125, 1170875, 1264545, 1663875, 1859625, 2107575, 3512625, 6322725, 10537875, 31613625]

約数ペア:

[(1, 31613625), (3, 10537875), (5, 6322725), (9, 3512625), (15, 2107575), (17, 1859625), (19, 1663875), (25, 1264545), (27, 1170875), (29, 1090125), (45, 702525), (51, 619875), (57, 554625), (75, 421515), (85, 371925), (87, 363375), (95, 332775), (125, 252909), (135, 234175), (145, 218025), (153, 206625), (171, 184875), (225, 140505), (255, 123975), (261, 121125), (285, 110925), (323, 97875), (375, 84303), (425, 74385), (435, 72675), (459, 68875), (475, 66555), (493, 64125), (513, 61625), (551, 57375), (675, 46835), (725, 43605), (765, 41325), (783, 40375), (855, 36975), (969, 32625), (1125, 28101), (1275, 24795), (1305, 24225), (1425, 22185), (1479, 21375), (1615, 19575), (1653, 19125), (2125, 14877), (2175, 14535), (2295, 13775), (2375, 13311), (2465, 12825), (2565, 12325), (2755, 11475), (2907, 10875), (3375, 9367), (3625, 8721), (3825, 8265), (3915, 8075), (4275, 7395), (4437, 7125), (4845, 6525), (4959, 6375)]