40736745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 41032215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1185, 1637, 1659, 2765, 3555, 4911, 4977, 8185, 8295, 11459, 14733, 24555, 24885, 34377, 57295, 73665, 103131, 129323, 171885, 387969, 515655, 646615, 905261, 1163907, 1939845, 2715783, 4526305, 5819535, 8147349, 13578915, 40736745]

約数ペア:

[(1, 40736745), (3, 13578915), (5, 8147349), (7, 5819535), (9, 4526305), (15, 2715783), (21, 1939845), (35, 1163907), (45, 905261), (63, 646615), (79, 515655), (105, 387969), (237, 171885), (315, 129323), (395, 103131), (553, 73665), (711, 57295), (1185, 34377), (1637, 24885), (1659, 24555), (2765, 14733), (3555, 11459), (4911, 8295), (4977, 8185)]