85193725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 110885760

約数和(自身を除く): 25692035

約数列:

[1, 5, 23, 25, 115, 229, 575, 647, 1145, 3235, 5267, 5725, 14881, 16175, 26335, 74405, 131675, 148163, 372025, 740815, 3407749, 3704075, 17038745, 85193725]

約数ペア:

[(1, 85193725), (5, 17038745), (23, 3704075), (25, 3407749), (115, 740815), (229, 372025), (575, 148163), (647, 131675), (1145, 74405), (3235, 26335), (5267, 16175), (5725, 14881)]