814804785

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 1517621760

約数和(自身を除く): 702816975

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 397, 621, 661, 1035, 1191, 1983, 1985, 3105, 3305, 3573, 5949, 5955, 9131, 9915, 10719, 15203, 17847, 17865, 27393, 29745, 45609, 45655, 53595, 76015, 82179, 89235, 136827, 136965, 228045, 246537, 262417, 410481, 410895, 684135, 787251, 1232685, 1312085, 2052405, 2361753, 3936255, 6035591, 7085259, 11808765, 18106773, 30177955, 35426295, 54320319, 90533865, 162960957, 271601595, 814804785]

約数ペア:

[(1, 814804785), (3, 271601595), (5, 162960957), (9, 90533865), (15, 54320319), (23, 35426295), (27, 30177955), (45, 18106773), (69, 11808765), (115, 7085259), (135, 6035591), (207, 3936255), (345, 2361753), (397, 2052405), (621, 1312085), (661, 1232685), (1035, 787251), (1191, 684135), (1983, 410895), (1985, 410481), (3105, 262417), (3305, 246537), (3573, 228045), (5949, 136965), (5955, 136827), (9131, 89235), (9915, 82179), (10719, 76015), (15203, 53595), (17847, 45655), (17865, 45609), (27393, 29745)]