61645265

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 83272320

約数和(自身を除く): 21627055

約数列:

[1, 5, 11, 55, 59, 121, 157, 295, 605, 649, 785, 1331, 1727, 3245, 6655, 7139, 8635, 9263, 18997, 35695, 46315, 78529, 94985, 101893, 208967, 392645, 509465, 1044835, 1120823, 5604115, 12329053, 61645265]

約数ペア:

[(1, 61645265), (5, 12329053), (11, 5604115), (55, 1120823), (59, 1044835), (121, 509465), (157, 392645), (295, 208967), (605, 101893), (649, 94985), (785, 78529), (1331, 46315), (1727, 35695), (3245, 18997), (6655, 9263), (7139, 8635)]