858404865

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1\times {\mathrm{1217}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 1399628160

約数和(自身を除く): 541223295

約数列:

[1, 3, 5, 15, 59, 177, 295, 797, 885, 1217, 2391, 3651, 3985, 6085, 11955, 18255, 47023, 71803, 141069, 215409, 235115, 359015, 705345, 969949, 1077045, 2909847, 4849745, 14549235, 57226991, 171680973, 286134955, 858404865]

約数ペア:

[(1, 858404865), (3, 286134955), (5, 171680973), (15, 57226991), (59, 14549235), (177, 4849745), (295, 2909847), (797, 1077045), (885, 969949), (1217, 705345), (2391, 359015), (3651, 235115), (3985, 215409), (6085, 141069), (11955, 71803), (18255, 47023)]