200750875

素因数分解:

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

素因数の和:114

約数の個数: 64

約数和(自身を含む): 294053760

約数和(自身を除く): 93302885

約数列:

[1, 5, 13, 17, 25, 43, 65, 85, 125, 169, 215, 221, 325, 425, 559, 731, 845, 1075, 1105, 1625, 2125, 2197, 2795, 2873, 3655, 4225, 5375, 5525, 7267, 9503, 10985, 13975, 14365, 18275, 21125, 27625, 36335, 37349, 47515, 54925, 69875, 71825, 91375, 94471, 123539, 181675, 186745, 237575, 274625, 359125, 472355, 617695, 908375, 933725, 1187875, 1606007, 2361775, 3088475, 4668625, 8030035, 11808875, 15442375, 40150175, 200750875]

約数ペア:

[(1, 200750875), (5, 40150175), (13, 15442375), (17, 11808875), (25, 8030035), (43, 4668625), (65, 3088475), (85, 2361775), (125, 1606007), (169, 1187875), (215, 933725), (221, 908375), (325, 617695), (425, 472355), (559, 359125), (731, 274625), (845, 237575), (1075, 186745), (1105, 181675), (1625, 123539), (2125, 94471), (2197, 91375), (2795, 71825), (2873, 69875), (3655, 54925), (4225, 47515), (5375, 37349), (5525, 36335), (7267, 27625), (9503, 21125), (10985, 18275), (13975, 14365)]