80257005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77543}}^1$

素因数の和:77577

約数の個数: 24

約数和(自身を含む): 145162368

約数和(自身を除く): 64905363

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 77543, 232629, 387715, 697887, 1163145, 1783489, 3489435, 5350467, 8917445, 16051401, 26752335, 80257005]

約数ペア:

[(1, 80257005), (3, 26752335), (5, 16051401), (9, 8917445), (15, 5350467), (23, 3489435), (45, 1783489), (69, 1163145), (115, 697887), (207, 387715), (345, 232629), (1035, 77543)]