61222655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 23146945

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 557, 1157, 1235, 1691, 2785, 5785, 7241, 8455, 10583, 21983, 36205, 49573, 52915, 109915, 137579, 247865, 644449, 687895, 941887, 3222245, 4709435, 12244531, 61222655]

約数ペア:

[(1, 61222655), (5, 12244531), (13, 4709435), (19, 3222245), (65, 941887), (89, 687895), (95, 644449), (247, 247865), (445, 137579), (557, 109915), (1157, 52915), (1235, 49573), (1691, 36205), (2785, 21983), (5785, 10583), (7241, 8455)]