7901075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 12665856

約数和(自身を除く): 4764781

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 151, 161, 175, 299, 325, 455, 575, 755, 805, 1057, 1495, 1963, 2093, 2275, 3473, 3775, 4025, 5285, 7475, 9815, 10465, 13741, 17365, 24311, 26425, 45149, 49075, 52325, 68705, 86825, 121555, 225745, 316043, 343525, 607775, 1128725, 1580215, 7901075]

約数ペア:

[(1, 7901075), (5, 1580215), (7, 1128725), (13, 607775), (23, 343525), (25, 316043), (35, 225745), (65, 121555), (91, 86825), (115, 68705), (151, 52325), (161, 49075), (175, 45149), (299, 26425), (325, 24311), (455, 17365), (575, 13741), (755, 10465), (805, 9815), (1057, 7475), (1495, 5285), (1963, 4025), (2093, 3775), (2275, 3473)]