51638535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 97441344

約数和(自身を除く): 45802809

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 195, 309, 515, 585, 857, 927, 1339, 1545, 2571, 4017, 4285, 4635, 6695, 7713, 11141, 12051, 12855, 20085, 33423, 38565, 55705, 60255, 88271, 100269, 167115, 264813, 441355, 501345, 794439, 1147523, 1324065, 3442569, 3972195, 5737615, 10327707, 17212845, 51638535]

約数ペア:

[(1, 51638535), (3, 17212845), (5, 10327707), (9, 5737615), (13, 3972195), (15, 3442569), (39, 1324065), (45, 1147523), (65, 794439), (103, 501345), (117, 441355), (195, 264813), (309, 167115), (515, 100269), (585, 88271), (857, 60255), (927, 55705), (1339, 38565), (1545, 33423), (2571, 20085), (4017, 12855), (4285, 12051), (4635, 11141), (6695, 7713)]