204984765

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 362509056

約数和(自身を除く): 157524291

約数列:

[1, 3, 5, 9, 15, 45, 97, 151, 291, 311, 453, 485, 755, 873, 933, 1359, 1455, 1555, 2265, 2799, 4365, 4665, 6795, 13995, 14647, 30167, 43941, 46961, 73235, 90501, 131823, 140883, 150835, 219705, 234805, 271503, 422649, 452505, 659115, 704415, 1357515, 2113245, 4555217, 13665651, 22776085, 40996953, 68328255, 204984765]

約数ペア:

[(1, 204984765), (3, 68328255), (5, 40996953), (9, 22776085), (15, 13665651), (45, 4555217), (97, 2113245), (151, 1357515), (291, 704415), (311, 659115), (453, 452505), (485, 422649), (755, 271503), (873, 234805), (933, 219705), (1359, 150835), (1455, 140883), (1555, 131823), (2265, 90501), (2799, 73235), (4365, 46961), (4665, 43941), (6795, 30167), (13995, 14647)]