81846465

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 133626240

約数和(自身を除く): 51779775

約数列:

[1, 3, 5, 15, 109, 113, 327, 339, 443, 545, 565, 1329, 1635, 1695, 2215, 6645, 12317, 36951, 48287, 50059, 61585, 144861, 150177, 184755, 241435, 250295, 724305, 750885, 5456431, 16369293, 27282155, 81846465]

約数ペア:

[(1, 81846465), (3, 27282155), (5, 16369293), (15, 5456431), (109, 750885), (113, 724305), (327, 250295), (339, 241435), (443, 184755), (545, 150177), (565, 144861), (1329, 61585), (1635, 50059), (1695, 48287), (2215, 36951), (6645, 12317)]