8345655

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 15649920

約数和(自身を除く): 7304265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 227, 285, 387, 645, 681, 817, 855, 1135, 1935, 2043, 2451, 3405, 4085, 4313, 7353, 9761, 10215, 12255, 12939, 21565, 29283, 36765, 38817, 48805, 64695, 87849, 146415, 185459, 194085, 439245, 556377, 927295, 1669131, 2781885, 8345655]

約数ペア:

[(1, 8345655), (3, 2781885), (5, 1669131), (9, 927295), (15, 556377), (19, 439245), (43, 194085), (45, 185459), (57, 146415), (95, 87849), (129, 64695), (171, 48805), (215, 38817), (227, 36765), (285, 29283), (387, 21565), (645, 12939), (681, 12255), (817, 10215), (855, 9761), (1135, 7353), (1935, 4313), (2043, 4085), (2451, 3405)]