13028505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 23998464

約数和(自身を除く): 10969959

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 167, 501, 743, 835, 1169, 2229, 2505, 3507, 3715, 5201, 5845, 11145, 15603, 17535, 26005, 78015, 124081, 372243, 620405, 868567, 1861215, 2605701, 4342835, 13028505]

約数ペア:

[(1, 13028505), (3, 4342835), (5, 2605701), (7, 1861215), (15, 868567), (21, 620405), (35, 372243), (105, 124081), (167, 78015), (501, 26005), (743, 17535), (835, 15603), (1169, 11145), (2229, 5845), (2505, 5201), (3507, 3715)]