84259775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 110707200

約数和(自身を除く): 26447425

約数列:

[1, 5, 19, 25, 95, 179, 475, 895, 991, 3401, 4475, 4955, 17005, 18829, 24775, 85025, 94145, 177389, 470725, 886945, 3370391, 4434725, 16851955, 84259775]

約数ペア:

[(1, 84259775), (5, 16851955), (19, 4434725), (25, 3370391), (95, 886945), (179, 470725), (475, 177389), (895, 94145), (991, 85025), (3401, 24775), (4475, 18829), (4955, 17005)]