9861975

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 36

約数和(自身を含む): 18018936

約数和(自身を除く): 8156961

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 827, 1325, 2385, 2481, 3975, 4135, 7443, 11925, 12405, 20675, 37215, 43831, 62025, 131493, 186075, 219155, 394479, 657465, 1095775, 1972395, 3287325, 9861975]

約数ペア:

[(1, 9861975), (3, 3287325), (5, 1972395), (9, 1095775), (15, 657465), (25, 394479), (45, 219155), (53, 186075), (75, 131493), (159, 62025), (225, 43831), (265, 37215), (477, 20675), (795, 12405), (827, 11925), (1325, 7443), (2385, 4135), (2481, 3975)]