70913375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 101914176

約数和(自身を除く): 31000801

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 151, 221, 289, 325, 425, 755, 1105, 1445, 1625, 1963, 2125, 2567, 3757, 3775, 5525, 7225, 9815, 12835, 18785, 18875, 27625, 33371, 36125, 43639, 49075, 64175, 93925, 166855, 218195, 245375, 320875, 469625, 567307, 834275, 1090975, 2836535, 4171375, 5454875, 14182675, 70913375]

約数ペア:

[(1, 70913375), (5, 14182675), (13, 5454875), (17, 4171375), (25, 2836535), (65, 1090975), (85, 834275), (125, 567307), (151, 469625), (221, 320875), (289, 245375), (325, 218195), (425, 166855), (755, 93925), (1105, 64175), (1445, 49075), (1625, 43639), (1963, 36125), (2125, 33371), (2567, 27625), (3757, 18875), (3775, 18785), (5525, 12835), (7225, 9815)]