2972295

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 5488560

約数和(自身を除く): 2516265

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 179, 205, 369, 405, 537, 615, 895, 1107, 1611, 1845, 2685, 3321, 4833, 5535, 7339, 8055, 14499, 16605, 22017, 24165, 36695, 66051, 72495, 110085, 198153, 330255, 594459, 990765, 2972295]

約数ペア:

[(1, 2972295), (3, 990765), (5, 594459), (9, 330255), (15, 198153), (27, 110085), (41, 72495), (45, 66051), (81, 36695), (123, 24165), (135, 22017), (179, 16605), (205, 14499), (369, 8055), (405, 7339), (537, 5535), (615, 4833), (895, 3321), (1107, 2685), (1611, 1845)]