55445985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2595

約数の個数: 64

約数和(自身を含む): 117596160

約数和(自身を除く): 62150175

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 2551, 3105, 4347, 7245, 7653, 12755, 17857, 21735, 22959, 38265, 53571, 58673, 68877, 89285, 114795, 160713, 176019, 267855, 293365, 344385, 410711, 482139, 528057, 803565, 880095, 1232133, 1584171, 2053555, 2410695, 2640285, 3696399, 6160665, 7920855, 11089197, 18481995, 55445985]

約数ペア:

[(1, 55445985), (3, 18481995), (5, 11089197), (7, 7920855), (9, 6160665), (15, 3696399), (21, 2640285), (23, 2410695), (27, 2053555), (35, 1584171), (45, 1232133), (63, 880095), (69, 803565), (105, 528057), (115, 482139), (135, 410711), (161, 344385), (189, 293365), (207, 267855), (315, 176019), (345, 160713), (483, 114795), (621, 89285), (805, 68877), (945, 58673), (1035, 53571), (1449, 38265), (2415, 22959), (2551, 21735), (3105, 17857), (4347, 12755), (7245, 7653)]