25559010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 68664960

約数和(自身を除く): 43105950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 523, 543, 905, 1046, 1086, 1569, 1629, 1810, 2615, 2715, 3138, 3258, 4707, 4887, 5230, 5430, 7845, 8145, 9414, 9774, 14121, 15690, 16290, 23535, 24435, 28242, 47070, 48870, 70605, 94663, 141210, 189326, 283989, 473315, 567978, 851967, 946630, 1419945, 1703934, 2555901, 2839890, 4259835, 5111802, 8519670, 12779505, 25559010]

約数ペア:

[(1, 25559010), (2, 12779505), (3, 8519670), (5, 5111802), (6, 4259835), (9, 2839890), (10, 2555901), (15, 1703934), (18, 1419945), (27, 946630), (30, 851967), (45, 567978), (54, 473315), (90, 283989), (135, 189326), (181, 141210), (270, 94663), (362, 70605), (523, 48870), (543, 47070), (905, 28242), (1046, 24435), (1086, 23535), (1569, 16290), (1629, 15690), (1810, 14121), (2615, 9774), (2715, 9414), (3138, 8145), (3258, 7845), (4707, 5430), (4887, 5230)]