80498025

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5039}}^1$

素因数の和:5126

約数の個数: 36

約数和(自身を含む): 146240640

約数和(自身を除く): 65742615

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5039, 5325, 15117, 15975, 25195, 45351, 75585, 125975, 226755, 357769, 377925, 1073307, 1133775, 1788845, 3219921, 5366535, 8944225, 16099605, 26832675, 80498025]

約数ペア:

[(1, 80498025), (3, 26832675), (5, 16099605), (9, 8944225), (15, 5366535), (25, 3219921), (45, 1788845), (71, 1133775), (75, 1073307), (213, 377925), (225, 357769), (355, 226755), (639, 125975), (1065, 75585), (1775, 45351), (3195, 25195), (5039, 15975), (5325, 15117)]