15305087205

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^2\times {\mathrm{18121}}^1$

素因数の和:18406

約数の個数: 36

約数和(自身を含む): 26725347012

約数和(自身を除く): 11420259807

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 18121, 18769, 54363, 56307, 90605, 93845, 163089, 168921, 271815, 281535, 815445, 844605, 2482577, 7447731, 12412885, 22343193, 37238655, 111715965, 340113049, 1020339147, 1700565245, 3061017441, 5101695735, 15305087205]

約数ペア:

[(1, 15305087205), (3, 5101695735), (5, 3061017441), (9, 1700565245), (15, 1020339147), (45, 340113049), (137, 111715965), (411, 37238655), (685, 22343193), (1233, 12412885), (2055, 7447731), (6165, 2482577), (18121, 844605), (18769, 815445), (54363, 281535), (56307, 271815), (90605, 168921), (93845, 163089)]