164586505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 214679808

約数和(自身を除く): 50093303

約数列:

[1, 5, 23, 41, 67, 115, 205, 335, 521, 943, 1541, 2605, 2747, 4715, 7705, 11983, 13735, 21361, 34907, 59915, 63181, 106805, 174535, 315905, 491303, 802861, 1431187, 2456515, 4014305, 7155935, 32917301, 164586505]

約数ペア:

[(1, 164586505), (5, 32917301), (23, 7155935), (41, 4014305), (67, 2456515), (115, 1431187), (205, 802861), (335, 491303), (521, 315905), (943, 174535), (1541, 106805), (2605, 63181), (2747, 59915), (4715, 34907), (7705, 21361), (11983, 13735)]