78191395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 100699200

約数和(自身を除く): 22507805

約数列:

[1, 5, 29, 73, 83, 89, 145, 365, 415, 445, 2117, 2407, 2581, 6059, 6497, 7387, 10585, 12035, 12905, 30295, 32485, 36935, 175711, 188413, 214223, 539251, 878555, 942065, 1071115, 2696255, 15638279, 78191395]

約数ペア:

[(1, 78191395), (5, 15638279), (29, 2696255), (73, 1071115), (83, 942065), (89, 878555), (145, 539251), (365, 214223), (415, 188413), (445, 175711), (2117, 36935), (2407, 32485), (2581, 30295), (6059, 12905), (6497, 12035), (7387, 10585)]