69989425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1410

約数の個数: 36

約数和(自身を含む): 101079468

約数和(自身を除く): 31090043

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 605, 935, 1361, 2057, 3025, 4675, 6805, 10285, 14971, 23137, 34025, 51425, 74855, 115685, 164681, 254507, 374275, 578425, 823405, 1272535, 2799577, 4117025, 6362675, 13997885, 69989425]

約数ペア:

[(1, 69989425), (5, 13997885), (11, 6362675), (17, 4117025), (25, 2799577), (55, 1272535), (85, 823405), (121, 578425), (187, 374275), (275, 254507), (425, 164681), (605, 115685), (935, 74855), (1361, 51425), (2057, 34025), (3025, 23137), (4675, 14971), (6805, 10285)]