120129885

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6311}}^1$

素因数の和:6375

約数の個数: 40

約数和(自身を含む): 219960576

約数和(自身を除く): 99830691

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6311, 6345, 18933, 19035, 31555, 56799, 94665, 170397, 283995, 296617, 511191, 851985, 889851, 1483085, 2555955, 2669553, 4449255, 8008659, 13347765, 24025977, 40043295, 120129885]

約数ペア:

[(1, 120129885), (3, 40043295), (5, 24025977), (9, 13347765), (15, 8008659), (27, 4449255), (45, 2669553), (47, 2555955), (81, 1483085), (135, 889851), (141, 851985), (235, 511191), (405, 296617), (423, 283995), (705, 170397), (1269, 94665), (2115, 56799), (3807, 31555), (6311, 19035), (6345, 18933)]