426574775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 604648800

約数和(自身を除く): 178074025

約数列:

[1, 5, 11, 25, 29, 55, 89, 145, 275, 319, 445, 601, 725, 979, 1595, 2225, 2581, 3005, 4895, 6611, 7975, 12905, 15025, 17429, 24475, 28391, 33055, 53489, 64525, 87145, 141955, 165275, 191719, 267445, 435725, 588379, 709775, 958595, 1337225, 1551181, 2941895, 4792975, 7755905, 14709475, 17062991, 38779525, 85314955, 426574775]

約数ペア:

[(1, 426574775), (5, 85314955), (11, 38779525), (25, 17062991), (29, 14709475), (55, 7755905), (89, 4792975), (145, 2941895), (275, 1551181), (319, 1337225), (445, 958595), (601, 709775), (725, 588379), (979, 435725), (1595, 267445), (2225, 191719), (2581, 165275), (3005, 141955), (4895, 87145), (6611, 64525), (7975, 53489), (12905, 33055), (15025, 28391), (17429, 24475)]