128524359905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{123001}}^1$

素因数の和:123689

約数の個数: 32

約数和(自身を含む): 172163439360

約数和(自身を除く): 43639079455

約数列:

[1, 5, 17, 19, 85, 95, 323, 647, 1615, 3235, 10999, 12293, 54995, 61465, 123001, 208981, 615005, 1044905, 2091017, 2337019, 10455085, 11685095, 39729323, 79581647, 198646615, 397908235, 1352887999, 1512051293, 6764439995, 7560256465, 25704871981, 128524359905]

約数ペア:

[(1, 128524359905), (5, 25704871981), (17, 7560256465), (19, 6764439995), (85, 1512051293), (95, 1352887999), (323, 397908235), (647, 198646615), (1615, 79581647), (3235, 39729323), (10999, 11685095), (12293, 10455085), (54995, 2337019), (61465, 2091017), (123001, 1044905), (208981, 615005)]