66920945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 104052480

約数和(自身を除く): 37131535

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 7741, 8645, 38705, 54187, 100633, 147079, 270935, 503165, 704431, 735395, 1029553, 1912027, 3522155, 5147765, 9560135, 13384189, 66920945]

約数ペア:

[(1, 66920945), (5, 13384189), (7, 9560135), (13, 5147765), (19, 3522155), (35, 1912027), (65, 1029553), (91, 735395), (95, 704431), (133, 503165), (247, 270935), (455, 147079), (665, 100633), (1235, 54187), (1729, 38705), (7741, 8645)]