12516255

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 11675745

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 139, 145, 207, 261, 345, 417, 435, 621, 667, 695, 783, 1035, 1251, 1305, 2001, 2085, 3105, 3197, 3335, 3753, 3915, 4031, 6003, 6255, 9591, 10005, 12093, 15985, 18009, 18765, 20155, 28773, 30015, 36279, 47955, 60465, 86319, 90045, 92713, 108837, 143865, 181395, 278139, 431595, 463565, 544185, 834417, 1390695, 2503251, 4172085, 12516255]

約数ペア:

[(1, 12516255), (3, 4172085), (5, 2503251), (9, 1390695), (15, 834417), (23, 544185), (27, 463565), (29, 431595), (45, 278139), (69, 181395), (87, 143865), (115, 108837), (135, 92713), (139, 90045), (145, 86319), (207, 60465), (261, 47955), (345, 36279), (417, 30015), (435, 28773), (621, 20155), (667, 18765), (695, 18009), (783, 15985), (1035, 12093), (1251, 10005), (1305, 9591), (2001, 6255), (2085, 6003), (3105, 4031), (3197, 3915), (3335, 3753)]