225486573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 330220800

約数和(自身を除く): 104734227

約数列:

[1, 3, 13, 39, 89, 167, 267, 389, 501, 1157, 1167, 2171, 3471, 5057, 6513, 14863, 15171, 34621, 44589, 64963, 103863, 193219, 194889, 450073, 579657, 844519, 1350219, 2533557, 5781707, 17345121, 75162191, 225486573]

約数ペア:

[(1, 225486573), (3, 75162191), (13, 17345121), (39, 5781707), (89, 2533557), (167, 1350219), (267, 844519), (389, 579657), (501, 450073), (1157, 194889), (1167, 193219), (2171, 103863), (3471, 64963), (5057, 44589), (6513, 34621), (14863, 15171)]