8761995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 17132544

約数和(自身を除く): 8370549

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 571, 1023, 1395, 1705, 1713, 2855, 3069, 5115, 5139, 6281, 8565, 15345, 17701, 18843, 25695, 31405, 53103, 56529, 88505, 94215, 159309, 194711, 265515, 282645, 584133, 796545, 973555, 1752399, 2920665, 8761995]

約数ペア:

[(1, 8761995), (3, 2920665), (5, 1752399), (9, 973555), (11, 796545), (15, 584133), (31, 282645), (33, 265515), (45, 194711), (55, 159309), (93, 94215), (99, 88505), (155, 56529), (165, 53103), (279, 31405), (341, 25695), (465, 18843), (495, 17701), (571, 15345), (1023, 8565), (1395, 6281), (1705, 5139), (1713, 5115), (2855, 3069)]