12492495

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 23748480

約数和(自身を除く): 11255985

約数列:

[1, 3, 5, 9, 15, 27, 37, 41, 45, 61, 111, 123, 135, 183, 185, 205, 305, 333, 369, 549, 555, 615, 915, 999, 1107, 1517, 1647, 1665, 1845, 2257, 2501, 2745, 4551, 4995, 5535, 6771, 7503, 7585, 8235, 11285, 12505, 13653, 20313, 22509, 22755, 33855, 37515, 40959, 60939, 67527, 68265, 92537, 101565, 112545, 204795, 277611, 304695, 337635, 462685, 832833, 1388055, 2498499, 4164165, 12492495]

約数ペア:

[(1, 12492495), (3, 4164165), (5, 2498499), (9, 1388055), (15, 832833), (27, 462685), (37, 337635), (41, 304695), (45, 277611), (61, 204795), (111, 112545), (123, 101565), (135, 92537), (183, 68265), (185, 67527), (205, 60939), (305, 40959), (333, 37515), (369, 33855), (549, 22755), (555, 22509), (615, 20313), (915, 13653), (999, 12505), (1107, 11285), (1517, 8235), (1647, 7585), (1665, 7503), (1845, 6771), (2257, 5535), (2501, 4995), (2745, 4551)]