2017819605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{117281}}^1$

素因数の和:117357

約数の個数: 32

約数和(自身を含む): 3422757888

約数和(自身を除く): 1404938283

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 3441, 5735, 17205, 117281, 351843, 586405, 1759215, 3635711, 4339397, 10907133, 13018191, 18178555, 21696985, 54535665, 65090955, 134521307, 403563921, 672606535, 2017819605]

約数ペア:

[(1, 2017819605), (3, 672606535), (5, 403563921), (15, 134521307), (31, 65090955), (37, 54535665), (93, 21696985), (111, 18178555), (155, 13018191), (185, 10907133), (465, 4339397), (555, 3635711), (1147, 1759215), (3441, 586405), (5735, 351843), (17205, 117281)]