23775775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 31966704

約数和(自身を除く): 8190929

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 1301, 3655, 6505, 18275, 22117, 32525, 55943, 110585, 279715, 552925, 951031, 1398575, 4755155, 23775775]

約数ペア:

[(1, 23775775), (5, 4755155), (17, 1398575), (25, 951031), (43, 552925), (85, 279715), (215, 110585), (425, 55943), (731, 32525), (1075, 22117), (1301, 18275), (3655, 6505)]