171820155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1471}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 296755200

約数和(自身を除く): 124935045

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 599, 1471, 1797, 2995, 4413, 7355, 7787, 8985, 19123, 22065, 23361, 38935, 57369, 95615, 116805, 286845, 881129, 2643387, 4405645, 11454677, 13216935, 34364031, 57273385, 171820155]

約数ペア:

[(1, 171820155), (3, 57273385), (5, 34364031), (13, 13216935), (15, 11454677), (39, 4405645), (65, 2643387), (195, 881129), (599, 286845), (1471, 116805), (1797, 95615), (2995, 57369), (4413, 38935), (7355, 23361), (7787, 22065), (8985, 19123)]