65345985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 118110720

約数和(自身を除く): 52764735

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 139, 155, 279, 337, 417, 465, 695, 1011, 1251, 1395, 1685, 2085, 3033, 4309, 5055, 6255, 10447, 12927, 15165, 21545, 31341, 38781, 46843, 52235, 64635, 94023, 140529, 156705, 193905, 234215, 421587, 470115, 702645, 1452133, 2107935, 4356399, 7260665, 13069197, 21781995, 65345985]

約数ペア:

[(1, 65345985), (3, 21781995), (5, 13069197), (9, 7260665), (15, 4356399), (31, 2107935), (45, 1452133), (93, 702645), (139, 470115), (155, 421587), (279, 234215), (337, 193905), (417, 156705), (465, 140529), (695, 94023), (1011, 64635), (1251, 52235), (1395, 46843), (1685, 38781), (2085, 31341), (3033, 21545), (4309, 15165), (5055, 12927), (6255, 10447)]