4104225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 8269560

約数和(自身を除く): 4165335

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 37, 45, 51, 75, 85, 87, 111, 145, 153, 185, 225, 255, 261, 333, 425, 435, 493, 555, 629, 725, 765, 925, 1073, 1275, 1305, 1479, 1665, 1887, 2175, 2465, 2775, 3145, 3219, 3825, 4437, 5365, 5661, 6525, 7395, 8325, 9435, 9657, 12325, 15725, 16095, 18241, 22185, 26825, 28305, 36975, 47175, 48285, 54723, 80475, 91205, 110925, 141525, 164169, 241425, 273615, 456025, 820845, 1368075, 4104225]

約数ペア:

[(1, 4104225), (3, 1368075), (5, 820845), (9, 456025), (15, 273615), (17, 241425), (25, 164169), (29, 141525), (37, 110925), (45, 91205), (51, 80475), (75, 54723), (85, 48285), (87, 47175), (111, 36975), (145, 28305), (153, 26825), (185, 22185), (225, 18241), (255, 16095), (261, 15725), (333, 12325), (425, 9657), (435, 9435), (493, 8325), (555, 7395), (629, 6525), (725, 5661), (765, 5365), (925, 4437), (1073, 3825), (1275, 3219), (1305, 3145), (1479, 2775), (1665, 2465), (1887, 2175)]