40089105

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{18181}}^1$

素因数の和:18206

約数の個数: 36

約数和(自身を含む): 80837172

約数和(自身を除く): 40748067

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 18181, 54543, 90905, 127267, 163629, 272715, 381801, 636335, 818145, 890869, 1145403, 1909005, 2672607, 4454345, 5727015, 8017821, 13363035, 40089105]

約数ペア:

[(1, 40089105), (3, 13363035), (5, 8017821), (7, 5727015), (9, 4454345), (15, 2672607), (21, 1909005), (35, 1145403), (45, 890869), (49, 818145), (63, 636335), (105, 381801), (147, 272715), (245, 163629), (315, 127267), (441, 90905), (735, 54543), (2205, 18181)]