420077905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13109}}^1$

素因数の和:13173

約数の個数: 32

約数和(自身を含む): 594669600

約数和(自身を除く): 174591695

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 13109, 32045, 65545, 170417, 222853, 380161, 852085, 1114265, 1900805, 2897089, 4942093, 6462737, 14485445, 24710465, 32313685, 84015581, 420077905]

約数ペア:

[(1, 420077905), (5, 84015581), (13, 32313685), (17, 24710465), (29, 14485445), (65, 6462737), (85, 4942093), (145, 2897089), (221, 1900805), (377, 1114265), (493, 852085), (1105, 380161), (1885, 222853), (2465, 170417), (6409, 65545), (13109, 32045)]