1408875

素因数分解:

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

素因数の和:65

約数の個数: 48

約数和(自身を含む): 2681952

約数和(自身を除く): 1273077

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 289, 325, 375, 425, 663, 867, 975, 1105, 1275, 1445, 1625, 2125, 3315, 3757, 4335, 4875, 5525, 6375, 7225, 11271, 16575, 18785, 21675, 27625, 36125, 56355, 82875, 93925, 108375, 281775, 469625, 1408875]

約数ペア:

[(1, 1408875), (3, 469625), (5, 281775), (13, 108375), (15, 93925), (17, 82875), (25, 56355), (39, 36125), (51, 27625), (65, 21675), (75, 18785), (85, 16575), (125, 11271), (195, 7225), (221, 6375), (255, 5525), (289, 4875), (325, 4335), (375, 3757), (425, 3315), (663, 2125), (867, 1625), (975, 1445), (1105, 1275)]