166985145

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4003}}^1$

素因数の和:4123

約数の個数: 40

約数和(自身を含む): 302318016

約数和(自身を除く): 135332871

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 927, 1545, 2781, 4003, 4635, 8343, 12009, 13905, 20015, 36027, 41715, 60045, 108081, 180135, 324243, 412309, 540405, 1236927, 1621215, 2061545, 3710781, 6184635, 11132343, 18553905, 33397029, 55661715, 166985145]

約数ペア:

[(1, 166985145), (3, 55661715), (5, 33397029), (9, 18553905), (15, 11132343), (27, 6184635), (45, 3710781), (81, 2061545), (103, 1621215), (135, 1236927), (309, 540405), (405, 412309), (515, 324243), (927, 180135), (1545, 108081), (2781, 60045), (4003, 41715), (4635, 36027), (8343, 20015), (12009, 13905)]