1171625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 1817088

約数和(自身を除く): 645463

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 103, 125, 175, 325, 455, 515, 721, 875, 1339, 1625, 2275, 2575, 3605, 6695, 9373, 11375, 12875, 18025, 33475, 46865, 90125, 167375, 234325, 1171625]

約数ペア:

[(1, 1171625), (5, 234325), (7, 167375), (13, 90125), (25, 46865), (35, 33475), (65, 18025), (91, 12875), (103, 11375), (125, 9373), (175, 6695), (325, 3605), (455, 2575), (515, 2275), (721, 1625), (875, 1339)]