68140125

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 126230832

約数和(自身を除く): 58090707

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 925, 1125, 1637, 1665, 2775, 4625, 4911, 8185, 8325, 13875, 14733, 24555, 40925, 41625, 60569, 73665, 122775, 181707, 204625, 302845, 368325, 545121, 613875, 908535, 1514225, 1841625, 2725605, 4542675, 7571125, 13628025, 22713375, 68140125]

約数ペア:

[(1, 68140125), (3, 22713375), (5, 13628025), (9, 7571125), (15, 4542675), (25, 2725605), (37, 1841625), (45, 1514225), (75, 908535), (111, 613875), (125, 545121), (185, 368325), (225, 302845), (333, 204625), (375, 181707), (555, 122775), (925, 73665), (1125, 60569), (1637, 41625), (1665, 40925), (2775, 24555), (4625, 14733), (4911, 13875), (8185, 8325)]