23357145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 19623975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1229, 1267, 2715, 3687, 3801, 6145, 6335, 8603, 18435, 19005, 25809, 43015, 129045, 222449, 667347, 1112245, 1557143, 3336735, 4671429, 7785715, 23357145]

約数ペア:

[(1, 23357145), (3, 7785715), (5, 4671429), (7, 3336735), (15, 1557143), (21, 1112245), (35, 667347), (105, 222449), (181, 129045), (543, 43015), (905, 25809), (1229, 19005), (1267, 18435), (2715, 8603), (3687, 6335), (3801, 6145)]