1187875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 32

約数和(自身を含む): 1729728

約数和(自身を除く): 541853

約数列:

[1, 5, 13, 17, 25, 43, 65, 85, 125, 215, 221, 325, 425, 559, 731, 1075, 1105, 1625, 2125, 2795, 3655, 5375, 5525, 9503, 13975, 18275, 27625, 47515, 69875, 91375, 237575, 1187875]

約数ペア:

[(1, 1187875), (5, 237575), (13, 91375), (17, 69875), (25, 47515), (43, 27625), (65, 18275), (85, 13975), (125, 9503), (215, 5525), (221, 5375), (325, 3655), (425, 2795), (559, 2125), (731, 1625), (1075, 1105)]