15666716945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{20261}}^1$

素因数の和:21121

約数の個数: 32

約数和(自身を含む): 21742909056

約数和(自身を除く): 6076192111

約数列:

[1, 5, 11, 17, 55, 85, 187, 827, 935, 4135, 9097, 14059, 20261, 45485, 70295, 101305, 154649, 222871, 344437, 773245, 1114355, 1722185, 3788807, 16755847, 18944035, 83779235, 184314317, 284849399, 921571585, 1424246995, 3133343389, 15666716945]

約数ペア:

[(1, 15666716945), (5, 3133343389), (11, 1424246995), (17, 921571585), (55, 284849399), (85, 184314317), (187, 83779235), (827, 18944035), (935, 16755847), (4135, 3788807), (9097, 1722185), (14059, 1114355), (20261, 773245), (45485, 344437), (70295, 222871), (101305, 154649)]