42012015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 72264960

約数和(自身を除く): 30252945

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 2459, 3417, 5695, 7377, 12295, 17085, 36885, 41803, 125409, 164753, 209015, 494259, 627045, 823765, 2471295, 2800801, 8402403, 14004005, 42012015]

約数ペア:

[(1, 42012015), (3, 14004005), (5, 8402403), (15, 2800801), (17, 2471295), (51, 823765), (67, 627045), (85, 494259), (201, 209015), (255, 164753), (335, 125409), (1005, 41803), (1139, 36885), (2459, 17085), (3417, 12295), (5695, 7377)]