8708472015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{21397}}^1$

素因数の和:22079

約数の個数: 32

約数和(自身を含む): 14280854016

約数和(自身を除く): 5572382001

約数列:

[1, 3, 5, 15, 43, 129, 215, 631, 645, 1893, 3155, 9465, 21397, 27133, 64191, 81399, 106985, 135665, 320955, 406995, 920071, 2760213, 4600355, 13501507, 13801065, 40504521, 67507535, 202522605, 580564801, 1741694403, 2902824005, 8708472015]

約数ペア:

[(1, 8708472015), (3, 2902824005), (5, 1741694403), (15, 580564801), (43, 202522605), (129, 67507535), (215, 40504521), (631, 13801065), (645, 13501507), (1893, 4600355), (3155, 2760213), (9465, 920071), (21397, 406995), (27133, 320955), (64191, 135665), (81399, 106985)]