25509510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21803}}^1$

素因数の和:21829

約数の個数: 48

約数和(自身を含む): 71429904

約数和(自身を除く): 45920394

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21803, 43606, 65409, 109015, 130818, 196227, 218030, 283439, 327045, 392454, 566878, 654090, 850317, 981135, 1417195, 1700634, 1962270, 2550951, 2834390, 4251585, 5101902, 8503170, 12754755, 25509510]

約数ペア:

[(1, 25509510), (2, 12754755), (3, 8503170), (5, 5101902), (6, 4251585), (9, 2834390), (10, 2550951), (13, 1962270), (15, 1700634), (18, 1417195), (26, 981135), (30, 850317), (39, 654090), (45, 566878), (65, 392454), (78, 327045), (90, 283439), (117, 218030), (130, 196227), (195, 130818), (234, 109015), (390, 65409), (585, 43606), (1170, 21803)]