15661704245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1\times {\mathrm{2239}}^1$

素因数の和:3773

約数の個数: 32

約数和(自身を含む): 20756736000

約数和(自身を除く): 5095031755

約数列:

[1, 5, 11, 55, 89, 445, 979, 1429, 2239, 4895, 7145, 11195, 15719, 24629, 78595, 123145, 127181, 199271, 635905, 996355, 1398991, 2191981, 3199531, 6994955, 10959905, 15997655, 35194841, 175974205, 284758259, 1423791295, 3132340849, 15661704245]

約数ペア:

[(1, 15661704245), (5, 3132340849), (11, 1423791295), (55, 284758259), (89, 175974205), (445, 35194841), (979, 15997655), (1429, 10959905), (2239, 6994955), (4895, 3199531), (7145, 2191981), (11195, 1398991), (15719, 996355), (24629, 635905), (78595, 199271), (123145, 127181)]