4157895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{5657}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 7740144

約数和(自身を除く): 3582249

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 5657, 16971, 28285, 39599, 84855, 118797, 197995, 277193, 593985, 831579, 1385965, 4157895]

約数ペア:

[(1, 4157895), (3, 1385965), (5, 831579), (7, 593985), (15, 277193), (21, 197995), (35, 118797), (49, 84855), (105, 39599), (147, 28285), (245, 16971), (735, 5657)]