25519260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32717}}^1$

素因数の和:32742

約数の個数: 48

約数和(自身を含む): 76952736

約数和(自身を除く): 51433476

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, 32717, 65434, 98151, 130868, 163585, 196302, 327170, 392604, 425321, 490755, 654340, 850642, 981510, 1275963, 1701284, 1963020, 2126605, 2551926, 4253210, 5103852, 6379815, 8506420, 12759630, 25519260]

約数ペア:

[(1, 25519260), (2, 12759630), (3, 8506420), (4, 6379815), (5, 5103852), (6, 4253210), (10, 2551926), (12, 2126605), (13, 1963020), (15, 1701284), (20, 1275963), (26, 981510), (30, 850642), (39, 654340), (52, 490755), (60, 425321), (65, 392604), (78, 327170), (130, 196302), (156, 163585), (195, 130868), (260, 98151), (390, 65434), (780, 32717)]