2218645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1047275

約数列:

[1, 5, 11, 13, 29, 55, 65, 107, 143, 145, 319, 377, 535, 715, 1177, 1391, 1595, 1885, 3103, 4147, 5885, 6955, 15301, 15515, 20735, 34133, 40339, 76505, 170665, 201695, 443729, 2218645]

約数ペア:

[(1, 2218645), (5, 443729), (11, 201695), (13, 170665), (29, 76505), (55, 40339), (65, 34133), (107, 20735), (143, 15515), (145, 15301), (319, 6955), (377, 5885), (535, 4147), (715, 3103), (1177, 1885), (1391, 1595)]