42401415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{57689}}^1$

素因数の和:57711

約数の個数: 24

約数和(自身を含む): 78919920

約数和(自身を除く): 36518505

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 57689, 173067, 288445, 403823, 865335, 1211469, 2019115, 2826761, 6057345, 8480283, 14133805, 42401415]

約数ペア:

[(1, 42401415), (3, 14133805), (5, 8480283), (7, 6057345), (15, 2826761), (21, 2019115), (35, 1211469), (49, 865335), (105, 403823), (147, 288445), (245, 173067), (735, 57689)]