173125875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 328648320

約数和(自身を除く): 155522445

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 663, 975, 1105, 1275, 1625, 2089, 2125, 3315, 4875, 5525, 6267, 6375, 10445, 16575, 27157, 27625, 31335, 35513, 52225, 81471, 82875, 106539, 135785, 156675, 177565, 261125, 407355, 461669, 532695, 678925, 783375, 887825, 1385007, 2036775, 2308345, 2663475, 3394625, 4439125, 6925035, 10183875, 11541725, 13317375, 34625175, 57708625, 173125875]

約数ペア:

[(1, 173125875), (3, 57708625), (5, 34625175), (13, 13317375), (15, 11541725), (17, 10183875), (25, 6925035), (39, 4439125), (51, 3394625), (65, 2663475), (75, 2308345), (85, 2036775), (125, 1385007), (195, 887825), (221, 783375), (255, 678925), (325, 532695), (375, 461669), (425, 407355), (663, 261125), (975, 177565), (1105, 156675), (1275, 135785), (1625, 106539), (2089, 82875), (2125, 81471), (3315, 52225), (4875, 35513), (5525, 31335), (6267, 27625), (6375, 27157), (10445, 16575)]