85188495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42701}}^1$

素因数の和:42735

約数の個数: 32

約数和(自身を含む): 163975680

約数和(自身を除く): 78787185

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 42701, 128103, 213505, 298907, 640515, 811319, 896721, 1494535, 2433957, 4056595, 4483605, 5679233, 12169785, 17037699, 28396165, 85188495]

約数ペア:

[(1, 85188495), (3, 28396165), (5, 17037699), (7, 12169785), (15, 5679233), (19, 4483605), (21, 4056595), (35, 2433957), (57, 1494535), (95, 896721), (105, 811319), (133, 640515), (285, 298907), (399, 213505), (665, 128103), (1995, 42701)]