38712735

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 70578816

約数和(自身を除く): 31866081

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1567, 1647, 2745, 4701, 4941, 7835, 8235, 14103, 23505, 24705, 42309, 70515, 95587, 126927, 211545, 286761, 477935, 634635, 860283, 1433805, 2580849, 4301415, 7742547, 12904245, 38712735]

約数ペア:

[(1, 38712735), (3, 12904245), (5, 7742547), (9, 4301415), (15, 2580849), (27, 1433805), (45, 860283), (61, 634635), (81, 477935), (135, 286761), (183, 211545), (305, 126927), (405, 95587), (549, 70515), (915, 42309), (1567, 24705), (1647, 23505), (2745, 14103), (4701, 8235), (4941, 7835)]