641614785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 1229230080

約数和(自身を除く): 587615295

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 379, 483, 701, 805, 1137, 1895, 2103, 2415, 2653, 3505, 4907, 5685, 7959, 8717, 10515, 13265, 14721, 16123, 24535, 26151, 39795, 43585, 48369, 61019, 73605, 80615, 112861, 130755, 183057, 241845, 265679, 305095, 338583, 564305, 797037, 915285, 1328395, 1692915, 1859753, 3985185, 5579259, 6110617, 9298765, 18331851, 27896295, 30553085, 42774319, 91659255, 128322957, 213871595, 641614785]

約数ペア:

[(1, 641614785), (3, 213871595), (5, 128322957), (7, 91659255), (15, 42774319), (21, 30553085), (23, 27896295), (35, 18331851), (69, 9298765), (105, 6110617), (115, 5579259), (161, 3985185), (345, 1859753), (379, 1692915), (483, 1328395), (701, 915285), (805, 797037), (1137, 564305), (1895, 338583), (2103, 305095), (2415, 265679), (2653, 241845), (3505, 183057), (4907, 130755), (5685, 112861), (7959, 80615), (8717, 73605), (10515, 61019), (13265, 48369), (14721, 43585), (16123, 39795), (24535, 26151)]