21442325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 28123200

約数和(自身を除く): 6680875

約数列:

[1, 5, 23, 25, 89, 115, 419, 445, 575, 2047, 2095, 2225, 9637, 10235, 10475, 37291, 48185, 51175, 186455, 240925, 857693, 932275, 4288465, 21442325]

約数ペア:

[(1, 21442325), (5, 4288465), (23, 932275), (25, 857693), (89, 240925), (115, 186455), (419, 51175), (445, 48185), (575, 37291), (2047, 10475), (2095, 10235), (2225, 9637)]