131358115

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 193259520

約数和(自身を除く): 61901405

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 665, 1007, 1855, 3727, 5035, 7049, 18635, 26089, 35245, 70813, 130445, 197531, 354065, 495691, 987655, 1382717, 2478455, 3753089, 6913585, 18765445, 26271623, 131358115]

約数ペア:

[(1, 131358115), (5, 26271623), (7, 18765445), (19, 6913585), (35, 3753089), (53, 2478455), (95, 1382717), (133, 987655), (265, 495691), (371, 354065), (665, 197531), (1007, 130445), (1855, 70813), (3727, 35245), (5035, 26089), (7049, 18635)]