61440775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 88232200

約数和(自身を除く): 26791425

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 1045, 1069, 2299, 3025, 5225, 5345, 11495, 11759, 20311, 26725, 57475, 58795, 101555, 129349, 223421, 293975, 507775, 646745, 1117105, 2457631, 3233725, 5585525, 12288155, 61440775]

約数ペア:

[(1, 61440775), (5, 12288155), (11, 5585525), (19, 3233725), (25, 2457631), (55, 1117105), (95, 646745), (121, 507775), (209, 293975), (275, 223421), (475, 129349), (605, 101555), (1045, 58795), (1069, 57475), (2299, 26725), (3025, 20311), (5225, 11759), (5345, 11495)]