31741125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 28642107

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 383, 425, 663, 975, 1105, 1149, 1275, 1625, 1915, 2125, 3315, 4875, 4979, 5525, 5745, 6375, 6511, 9575, 14937, 16575, 19533, 24895, 27625, 28725, 32555, 47875, 74685, 82875, 84643, 97665, 124475, 143625, 162775, 253929, 373425, 423215, 488325, 622375, 813875, 1269645, 1867125, 2116075, 2441625, 6348225, 10580375, 31741125]

約数ペア:

[(1, 31741125), (3, 10580375), (5, 6348225), (13, 2441625), (15, 2116075), (17, 1867125), (25, 1269645), (39, 813875), (51, 622375), (65, 488325), (75, 423215), (85, 373425), (125, 253929), (195, 162775), (221, 143625), (255, 124475), (325, 97665), (375, 84643), (383, 82875), (425, 74685), (663, 47875), (975, 32555), (1105, 28725), (1149, 27625), (1275, 24895), (1625, 19533), (1915, 16575), (2125, 14937), (3315, 9575), (4875, 6511), (4979, 6375), (5525, 5745)]