157682775

素因数分解:

$3^1\times 5^2\times {\mathrm{1297}}^1\times {\mathrm{1621}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 261064144

約数和(自身を除く): 103381369

約数列:

[1, 3, 5, 15, 25, 75, 1297, 1621, 3891, 4863, 6485, 8105, 19455, 24315, 32425, 40525, 97275, 121575, 2102437, 6307311, 10512185, 31536555, 52560925, 157682775]

約数ペア:

[(1, 157682775), (3, 52560925), (5, 31536555), (15, 10512185), (25, 6307311), (75, 2102437), (1297, 121575), (1621, 97275), (3891, 40525), (4863, 32425), (6485, 24315), (8105, 19455)]