7450625

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 11546304

約数和(自身を除く): 4095679

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 131, 175, 325, 455, 625, 655, 875, 917, 1625, 1703, 2275, 3275, 4375, 4585, 8125, 8515, 11375, 11921, 16375, 22925, 42575, 56875, 59605, 81875, 114625, 212875, 298025, 573125, 1064375, 1490125, 7450625]

約数ペア:

[(1, 7450625), (5, 1490125), (7, 1064375), (13, 573125), (25, 298025), (35, 212875), (65, 114625), (91, 81875), (125, 59605), (131, 56875), (175, 42575), (325, 22925), (455, 16375), (625, 11921), (655, 11375), (875, 8515), (917, 8125), (1625, 4585), (1703, 4375), (2275, 3275)]