61813995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 104025600

約数和(自身を除く): 42211605

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 1289, 2085, 3197, 3867, 6445, 9591, 15985, 19335, 29647, 47955, 88941, 148235, 179171, 444705, 537513, 895855, 2687565, 4120933, 12362799, 20604665, 61813995]

約数ペア:

[(1, 61813995), (3, 20604665), (5, 12362799), (15, 4120933), (23, 2687565), (69, 895855), (115, 537513), (139, 444705), (345, 179171), (417, 148235), (695, 88941), (1289, 47955), (2085, 29647), (3197, 19335), (3867, 15985), (6445, 9591)]