11756565

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 10153323

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 307, 333, 345, 555, 851, 921, 1035, 1535, 1665, 2553, 2763, 4255, 4605, 7061, 7659, 11359, 12765, 13815, 21183, 34077, 35305, 38295, 56795, 63549, 102231, 105915, 170385, 261257, 317745, 511155, 783771, 1306285, 2351313, 3918855, 11756565]

約数ペア:

[(1, 11756565), (3, 3918855), (5, 2351313), (9, 1306285), (15, 783771), (23, 511155), (37, 317745), (45, 261257), (69, 170385), (111, 105915), (115, 102231), (185, 63549), (207, 56795), (307, 38295), (333, 35305), (345, 34077), (555, 21183), (851, 13815), (921, 12765), (1035, 11359), (1535, 7659), (1665, 7061), (2553, 4605), (2763, 4255)]