40198005

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2273}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 72040320

約数和(自身を除く): 31842315

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 2273, 3537, 5895, 6819, 11365, 17685, 20457, 34095, 61371, 102285, 297763, 306855, 893289, 1488815, 2679867, 4466445, 8039601, 13399335, 40198005]

約数ペア:

[(1, 40198005), (3, 13399335), (5, 8039601), (9, 4466445), (15, 2679867), (27, 1488815), (45, 893289), (131, 306855), (135, 297763), (393, 102285), (655, 61371), (1179, 34095), (1965, 20457), (2273, 17685), (3537, 11365), (5895, 6819)]