25630365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16947555

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 503, 645, 1185, 1509, 2515, 3397, 7545, 10191, 16985, 21629, 39737, 50955, 64887, 108145, 119211, 198685, 324435, 596055, 1708691, 5126073, 8543455, 25630365]

約数ペア:

[(1, 25630365), (3, 8543455), (5, 5126073), (15, 1708691), (43, 596055), (79, 324435), (129, 198685), (215, 119211), (237, 108145), (395, 64887), (503, 50955), (645, 39737), (1185, 21629), (1509, 16985), (2515, 10191), (3397, 7545)]