25154870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 27099850

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 179, 230, 235, 299, 358, 470, 598, 611, 895, 1081, 1222, 1495, 1790, 2162, 2327, 2990, 3055, 4117, 4654, 5405, 6110, 8234, 8413, 10810, 11635, 14053, 16826, 20585, 23270, 28106, 41170, 42065, 53521, 70265, 84130, 107042, 109369, 140530, 193499, 218738, 267605, 386998, 535210, 546845, 967495, 1093690, 1934990, 2515487, 5030974, 12577435, 25154870]

約数ペア:

[(1, 25154870), (2, 12577435), (5, 5030974), (10, 2515487), (13, 1934990), (23, 1093690), (26, 967495), (46, 546845), (47, 535210), (65, 386998), (94, 267605), (115, 218738), (130, 193499), (179, 140530), (230, 109369), (235, 107042), (299, 84130), (358, 70265), (470, 53521), (598, 42065), (611, 41170), (895, 28106), (1081, 23270), (1222, 20585), (1495, 16826), (1790, 14053), (2162, 11635), (2327, 10810), (2990, 8413), (3055, 8234), (4117, 6110), (4654, 5405)]