157538355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5897}}^1$

素因数の和:6055

約数の個数: 32

約数和(自身を含む): 273478464

約数和(自身を除く): 115940109

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 5343, 5897, 8905, 17691, 26715, 29485, 76661, 88455, 229983, 383305, 807889, 1149915, 2423667, 4039445, 10502557, 12118335, 31507671, 52512785, 157538355]

約数ペア:

[(1, 157538355), (3, 52512785), (5, 31507671), (13, 12118335), (15, 10502557), (39, 4039445), (65, 2423667), (137, 1149915), (195, 807889), (411, 383305), (685, 229983), (1781, 88455), (2055, 76661), (5343, 29485), (5897, 26715), (8905, 17691)]