2786745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 4967424

約数和(自身を除く): 2180679

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 461, 465, 1209, 1383, 2015, 2305, 5993, 6045, 6915, 14291, 17979, 29965, 42873, 71455, 89895, 185783, 214365, 557349, 928915, 2786745]

約数ペア:

[(1, 2786745), (3, 928915), (5, 557349), (13, 214365), (15, 185783), (31, 89895), (39, 71455), (65, 42873), (93, 29965), (155, 17979), (195, 14291), (403, 6915), (461, 6045), (465, 5993), (1209, 2305), (1383, 2015)]