61397805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{787}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 112564224

約数和(自身を除く): 51166419

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 743, 787, 2229, 2361, 3715, 3935, 5201, 5509, 11145, 11805, 15603, 16527, 26005, 27545, 78015, 82635, 584741, 1754223, 2923705, 4093187, 8771115, 12279561, 20465935, 61397805]

約数ペア:

[(1, 61397805), (3, 20465935), (5, 12279561), (7, 8771115), (15, 4093187), (21, 2923705), (35, 1754223), (105, 584741), (743, 82635), (787, 78015), (2229, 27545), (2361, 26005), (3715, 16527), (3935, 15603), (5201, 11805), (5509, 11145)]