165742885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2851}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 249698304

約数和(自身を除く): 83955419

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1661, 2851, 5285, 8305, 11627, 14255, 19957, 31361, 58135, 99785, 156805, 219527, 430501, 1097635, 2152505, 3013507, 4735511, 15067535, 23677555, 33148577, 165742885]

約数ペア:

[(1, 165742885), (5, 33148577), (7, 23677555), (11, 15067535), (35, 4735511), (55, 3013507), (77, 2152505), (151, 1097635), (385, 430501), (755, 219527), (1057, 156805), (1661, 99785), (2851, 58135), (5285, 31361), (8305, 19957), (11627, 14255)]