51512265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 105580800

約数和(自身を除く): 54068535

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 5639, 9135, 16917, 28195, 39473, 50751, 84585, 118419, 163531, 197365, 253755, 355257, 490593, 592095, 817655, 1144717, 1471779, 1776285, 2452965, 3434151, 5723585, 7358895, 10302453, 17170755, 51512265]

約数ペア:

[(1, 51512265), (3, 17170755), (5, 10302453), (7, 7358895), (9, 5723585), (15, 3434151), (21, 2452965), (29, 1776285), (35, 1471779), (45, 1144717), (63, 817655), (87, 592095), (105, 490593), (145, 355257), (203, 253755), (261, 197365), (315, 163531), (435, 118419), (609, 84585), (1015, 50751), (1305, 39473), (1827, 28195), (3045, 16917), (5639, 9135)]