5464225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 8249472

約数和(自身を除く): 2785247

約数列:

[1, 5, 13, 17, 23, 25, 43, 65, 85, 115, 215, 221, 299, 325, 391, 425, 559, 575, 731, 989, 1075, 1105, 1495, 1955, 2795, 3655, 4945, 5083, 5525, 7475, 9503, 9775, 12857, 13975, 16813, 18275, 24725, 25415, 47515, 64285, 84065, 127075, 218569, 237575, 321425, 420325, 1092845, 5464225]

約数ペア:

[(1, 5464225), (5, 1092845), (13, 420325), (17, 321425), (23, 237575), (25, 218569), (43, 127075), (65, 84065), (85, 64285), (115, 47515), (215, 25415), (221, 24725), (299, 18275), (325, 16813), (391, 13975), (425, 12857), (559, 9775), (575, 9503), (731, 7475), (989, 5525), (1075, 5083), (1105, 4945), (1495, 3655), (1955, 2795)]