171230145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{547}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 281715840

約数和(自身を除く): 110485695

約数列:

[1, 3, 5, 15, 41, 123, 205, 509, 547, 615, 1527, 1641, 2545, 2735, 7635, 8205, 20869, 22427, 62607, 67281, 104345, 112135, 278423, 313035, 336405, 835269, 1392115, 4176345, 11415343, 34246029, 57076715, 171230145]

約数ペア:

[(1, 171230145), (3, 57076715), (5, 34246029), (15, 11415343), (41, 4176345), (123, 1392115), (205, 835269), (509, 336405), (547, 313035), (615, 278423), (1527, 112135), (1641, 104345), (2545, 67281), (2735, 62607), (7635, 22427), (8205, 20869)]