25282140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32413}}^1$

素因数の和:32438

約数の個数: 48

約数和(自身を含む): 76237728

約数和(自身を除く): 50955588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32413, 64826, 97239, 129652, 162065, 194478, 324130, 388956, 421369, 486195, 648260, 842738, 972390, 1264107, 1685476, 1944780, 2106845, 2528214, 4213690, 5056428, 6320535, 8427380, 12641070, 25282140]

約数ペア:

[(1, 25282140), (2, 12641070), (3, 8427380), (4, 6320535), (5, 5056428), (6, 4213690), (10, 2528214), (12, 2106845), (13, 1944780), (15, 1685476), (20, 1264107), (26, 972390), (30, 842738), (39, 648260), (52, 486195), (60, 421369), (65, 388956), (78, 324130), (130, 194478), (156, 162065), (195, 129652), (260, 97239), (390, 64826), (780, 32413)]