2491567802895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{4887871}}^1$

素因数の和:4889895

約数の個数: 32

約数和(自身を含む): 4223121408000

約数和(自身を除く): 1731553605105

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1999, 5997, 9995, 29985, 33983, 101949, 169915, 509745, 4887871, 14663613, 24439355, 73318065, 83093807, 249281421, 415469035, 1246407105, 9770854129, 29312562387, 48854270645, 146562811935, 166104520193, 498313560579, 830522600965, 2491567802895]

約数ペア:

[(1, 2491567802895), (3, 830522600965), (5, 498313560579), (15, 166104520193), (17, 146562811935), (51, 48854270645), (85, 29312562387), (255, 9770854129), (1999, 1246407105), (5997, 415469035), (9995, 249281421), (29985, 83093807), (33983, 73318065), (101949, 24439355), (169915, 14663613), (509745, 4887871)]