71316675

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13781}}^1$

素因数の和:13820

約数の個数: 36

約数和(自身を含む): 133299504

約数和(自身を除く): 61982829

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 13781, 41343, 68905, 124029, 206715, 316963, 344525, 620145, 950889, 1033575, 1584815, 2852667, 3100725, 4754445, 7924075, 14263335, 23772225, 71316675]

約数ペア:

[(1, 71316675), (3, 23772225), (5, 14263335), (9, 7924075), (15, 4754445), (23, 3100725), (25, 2852667), (45, 1584815), (69, 1033575), (75, 950889), (115, 620145), (207, 344525), (225, 316963), (345, 206715), (575, 124029), (1035, 68905), (1725, 41343), (5175, 13781)]