138445305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 240450624

約数和(自身を除く): 102005319

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 361, 555, 691, 703, 1083, 1805, 2073, 2109, 3455, 3515, 5415, 10365, 10545, 13129, 13357, 25567, 39387, 40071, 65645, 66785, 76701, 127835, 196935, 200355, 249451, 383505, 485773, 748353, 1247255, 1457319, 2428865, 3741765, 7286595, 9229687, 27689061, 46148435, 138445305]

約数ペア:

[(1, 138445305), (3, 46148435), (5, 27689061), (15, 9229687), (19, 7286595), (37, 3741765), (57, 2428865), (95, 1457319), (111, 1247255), (185, 748353), (285, 485773), (361, 383505), (555, 249451), (691, 200355), (703, 196935), (1083, 127835), (1805, 76701), (2073, 66785), (2109, 65645), (3455, 40071), (3515, 39387), (5415, 25567), (10365, 13357), (10545, 13129)]