6990075

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 12805728

約数和(自身を除く): 5815653

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 661, 705, 1175, 1983, 2115, 3305, 3525, 5949, 9915, 10575, 16525, 29745, 31067, 49575, 93201, 148725, 155335, 279603, 466005, 776675, 1398015, 2330025, 6990075]

約数ペア:

[(1, 6990075), (3, 2330025), (5, 1398015), (9, 776675), (15, 466005), (25, 279603), (45, 155335), (47, 148725), (75, 93201), (141, 49575), (225, 31067), (235, 29745), (423, 16525), (661, 10575), (705, 9915), (1175, 5949), (1983, 3525), (2115, 3305)]