61710825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 112349952

約数和(自身を除く): 50639127

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 131, 165, 275, 393, 571, 655, 825, 1441, 1713, 1965, 2855, 3275, 4323, 6281, 7205, 8565, 9825, 14275, 18843, 21615, 31405, 36025, 42825, 74801, 94215, 108075, 157025, 224403, 374005, 471075, 822811, 1122015, 1870025, 2468433, 4114055, 5610075, 12342165, 20570275, 61710825]

約数ペア:

[(1, 61710825), (3, 20570275), (5, 12342165), (11, 5610075), (15, 4114055), (25, 2468433), (33, 1870025), (55, 1122015), (75, 822811), (131, 471075), (165, 374005), (275, 224403), (393, 157025), (571, 108075), (655, 94215), (825, 74801), (1441, 42825), (1713, 36025), (1965, 31405), (2855, 21615), (3275, 18843), (4323, 14275), (6281, 9825), (7205, 8565)]