20170489215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{267389}}^1$

素因数の和:267551

約数の個数: 32

約数和(自身を含む): 33267594240

約数和(自身を除く): 13097105025

約数列:

[1, 3, 5, 15, 47, 107, 141, 235, 321, 535, 705, 1605, 5029, 15087, 25145, 75435, 267389, 802167, 1336945, 4010835, 12567283, 28610623, 37701849, 62836415, 85831869, 143053115, 188509245, 429159345, 1344699281, 4034097843, 6723496405, 20170489215]

約数ペア:

[(1, 20170489215), (3, 6723496405), (5, 4034097843), (15, 1344699281), (47, 429159345), (107, 188509245), (141, 143053115), (235, 85831869), (321, 62836415), (535, 37701849), (705, 28610623), (1605, 12567283), (5029, 4010835), (15087, 1336945), (25145, 802167), (75435, 267389)]