4002225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 7267392

約数和(自身を除く): 3265167

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 73, 75, 85, 129, 215, 219, 255, 365, 425, 645, 731, 1075, 1095, 1241, 1275, 1825, 2193, 3139, 3225, 3655, 3723, 5475, 6205, 9417, 10965, 15695, 18275, 18615, 31025, 47085, 53363, 54825, 78475, 93075, 160089, 235425, 266815, 800445, 1334075, 4002225]

約数ペア:

[(1, 4002225), (3, 1334075), (5, 800445), (15, 266815), (17, 235425), (25, 160089), (43, 93075), (51, 78475), (73, 54825), (75, 53363), (85, 47085), (129, 31025), (215, 18615), (219, 18275), (255, 15695), (365, 10965), (425, 9417), (645, 6205), (731, 5475), (1075, 3723), (1095, 3655), (1241, 3225), (1275, 3139), (1825, 2193)]