79020885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 130762368

約数和(自身を除く): 51741483

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1213, 1515, 3639, 4343, 6065, 13029, 18195, 21715, 52159, 65145, 122513, 156477, 260795, 367539, 612565, 782385, 1837695, 5268059, 15804177, 26340295, 79020885]

約数ペア:

[(1, 79020885), (3, 26340295), (5, 15804177), (15, 5268059), (43, 1837695), (101, 782385), (129, 612565), (215, 367539), (303, 260795), (505, 156477), (645, 122513), (1213, 65145), (1515, 52159), (3639, 21715), (4343, 18195), (6065, 13029)]