236581875

素因数分解:

$3^2\times 5^4\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 431543112

約数和(自身を除く): 194961237

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 137, 225, 307, 375, 411, 625, 685, 921, 1125, 1233, 1535, 1875, 2055, 2763, 3425, 4605, 5625, 6165, 7675, 10275, 13815, 17125, 23025, 30825, 38375, 42059, 51375, 69075, 85625, 115125, 126177, 154125, 191875, 210295, 256875, 345375, 378531, 575625, 630885, 770625, 1051475, 1726875, 1892655, 3154425, 5257375, 9463275, 15772125, 26286875, 47316375, 78860625, 236581875]

約数ペア:

[(1, 236581875), (3, 78860625), (5, 47316375), (9, 26286875), (15, 15772125), (25, 9463275), (45, 5257375), (75, 3154425), (125, 1892655), (137, 1726875), (225, 1051475), (307, 770625), (375, 630885), (411, 575625), (625, 378531), (685, 345375), (921, 256875), (1125, 210295), (1233, 191875), (1535, 154125), (1875, 126177), (2055, 115125), (2763, 85625), (3425, 69075), (4605, 51375), (5625, 42059), (6165, 38375), (7675, 30825), (10275, 23025), (13815, 17125)]