25280130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19597}}^1$

素因数の和:19650

約数の個数: 32

約数和(自身を含む): 62086464

約数和(自身を除く): 36806334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 19597, 39194, 58791, 97985, 117582, 195970, 293955, 587910, 842671, 1685342, 2528013, 4213355, 5056026, 8426710, 12640065, 25280130]

約数ペア:

[(1, 25280130), (2, 12640065), (3, 8426710), (5, 5056026), (6, 4213355), (10, 2528013), (15, 1685342), (30, 842671), (43, 587910), (86, 293955), (129, 195970), (215, 117582), (258, 97985), (430, 58791), (645, 39194), (1290, 19597)]