42158985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 74017152

約数和(自身を除く): 31858167

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 1297, 2167, 2955, 3891, 6485, 6501, 10835, 14267, 19455, 32505, 42801, 71335, 214005, 255509, 766527, 1277545, 2810599, 3832635, 8431797, 14052995, 42158985]

約数ペア:

[(1, 42158985), (3, 14052995), (5, 8431797), (11, 3832635), (15, 2810599), (33, 1277545), (55, 766527), (165, 255509), (197, 214005), (591, 71335), (985, 42801), (1297, 32505), (2167, 19455), (2955, 14267), (3891, 10835), (6485, 6501)]