202019075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 282437280

約数和(自身を除く): 80418205

約数列:

[1, 5, 17, 25, 29, 37, 85, 145, 185, 425, 443, 493, 629, 725, 925, 1073, 2215, 2465, 3145, 5365, 7531, 11075, 12325, 12847, 15725, 16391, 18241, 26825, 37655, 64235, 81955, 91205, 188275, 218399, 278647, 321175, 409775, 456025, 475339, 1091995, 1393235, 2376695, 5459975, 6966175, 8080763, 11883475, 40403815, 202019075]

約数ペア:

[(1, 202019075), (5, 40403815), (17, 11883475), (25, 8080763), (29, 6966175), (37, 5459975), (85, 2376695), (145, 1393235), (185, 1091995), (425, 475339), (443, 456025), (493, 409775), (629, 321175), (725, 278647), (925, 218399), (1073, 188275), (2215, 91205), (2465, 81955), (3145, 64235), (5365, 37655), (7531, 26825), (11075, 18241), (12325, 16391), (12847, 15725)]