71219395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 95622912

約数和(自身を除く): 24403517

約数列:

[1, 5, 13, 43, 65, 83, 215, 307, 415, 559, 1079, 1535, 2795, 3569, 3991, 5395, 13201, 17845, 19955, 25481, 46397, 66005, 127405, 171613, 231985, 331253, 858065, 1095683, 1656265, 5478415, 14243879, 71219395]

約数ペア:

[(1, 71219395), (5, 14243879), (13, 5478415), (43, 1656265), (65, 1095683), (83, 858065), (215, 331253), (307, 231985), (415, 171613), (559, 127405), (1079, 66005), (1535, 46397), (2795, 25481), (3569, 19955), (3991, 17845), (5395, 13201)]