124540215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{28729}}^1$

素因数の和:28771

約数の個数: 24

約数和(自身を含む): 211682640

約数和(自身を除く): 87142425

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 28729, 86187, 143645, 430935, 488393, 1465179, 2441965, 7325895, 8302681, 24908043, 41513405, 124540215]

約数ペア:

[(1, 124540215), (3, 41513405), (5, 24908043), (15, 8302681), (17, 7325895), (51, 2441965), (85, 1465179), (255, 488393), (289, 430935), (867, 143645), (1445, 86187), (4335, 28729)]