57400065

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 107228160

約数和(自身を除く): 49828095

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 1789, 2139, 3565, 5367, 6417, 8945, 10695, 16101, 26835, 32085, 41147, 55459, 80505, 123441, 166377, 205735, 277295, 370323, 499131, 617205, 831885, 1275557, 1851615, 2495655, 3826671, 6377785, 11480013, 19133355, 57400065]

約数ペア:

[(1, 57400065), (3, 19133355), (5, 11480013), (9, 6377785), (15, 3826671), (23, 2495655), (31, 1851615), (45, 1275557), (69, 831885), (93, 617205), (115, 499131), (155, 370323), (207, 277295), (279, 205735), (345, 166377), (465, 123441), (713, 80505), (1035, 55459), (1395, 41147), (1789, 32085), (2139, 26835), (3565, 16101), (5367, 10695), (6417, 8945)]