628257735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15461}}^1$

素因数の和:15525

約数の個数: 64

約数和(自身を含む): 1306229760

約数和(自身を除く): 677972025

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 1161, 1505, 1935, 2709, 4515, 5805, 8127, 13545, 15461, 40635, 46383, 77305, 108227, 139149, 231915, 324681, 417447, 541135, 664823, 695745, 974043, 1623405, 1994469, 2087235, 2922129, 3324115, 4653761, 4870215, 5983407, 9972345, 13961283, 14610645, 17950221, 23268805, 29917035, 41883849, 69806415, 89751105, 125651547, 209419245, 628257735]

約数ペア:

[(1, 628257735), (3, 209419245), (5, 125651547), (7, 89751105), (9, 69806415), (15, 41883849), (21, 29917035), (27, 23268805), (35, 17950221), (43, 14610645), (45, 13961283), (63, 9972345), (105, 5983407), (129, 4870215), (135, 4653761), (189, 3324115), (215, 2922129), (301, 2087235), (315, 1994469), (387, 1623405), (645, 974043), (903, 695745), (945, 664823), (1161, 541135), (1505, 417447), (1935, 324681), (2709, 231915), (4515, 139149), (5805, 108227), (8127, 77305), (13545, 46383), (15461, 40635)]