2651611875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{128563}}^1$

素因数の和:128597

約数の個数: 40

約数和(自身を含む): 4819607232

約数和(自身を除く): 2167995357

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 4125, 6875, 20625, 128563, 385689, 642815, 1414193, 1928445, 3214075, 4242579, 7070965, 9642225, 16070375, 21212895, 35354825, 48211125, 80351875, 106064475, 176774125, 241055625, 530322375, 883870625, 2651611875]

約数ペア:

[(1, 2651611875), (3, 883870625), (5, 530322375), (11, 241055625), (15, 176774125), (25, 106064475), (33, 80351875), (55, 48211125), (75, 35354825), (125, 21212895), (165, 16070375), (275, 9642225), (375, 7070965), (625, 4242579), (825, 3214075), (1375, 1928445), (1875, 1414193), (4125, 642815), (6875, 385689), (20625, 128563)]