8049775875

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 13633671168

約数和(自身を除く): 5583895293

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 463, 653, 1065, 1389, 1775, 1959, 2315, 3265, 5325, 6945, 8875, 9795, 11575, 16325, 26625, 32873, 34725, 46363, 48975, 57875, 81625, 98619, 139089, 164365, 173625, 231815, 244875, 302339, 493095, 695445, 821825, 907017, 1159075, 1511695, 2465475, 3477225, 4109125, 4535085, 5795375, 7558475, 12327375, 17386125, 21466069, 22675425, 37792375, 64398207, 107330345, 113377125, 321991035, 536651725, 1609955175, 2683258625, 8049775875]

約数ペア:

[(1, 8049775875), (3, 2683258625), (5, 1609955175), (15, 536651725), (25, 321991035), (71, 113377125), (75, 107330345), (125, 64398207), (213, 37792375), (355, 22675425), (375, 21466069), (463, 17386125), (653, 12327375), (1065, 7558475), (1389, 5795375), (1775, 4535085), (1959, 4109125), (2315, 3477225), (3265, 2465475), (5325, 1511695), (6945, 1159075), (8875, 907017), (9795, 821825), (11575, 695445), (16325, 493095), (26625, 302339), (32873, 244875), (34725, 231815), (46363, 173625), (48975, 164365), (57875, 139089), (81625, 98619)]