204518505

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 334122624

約数和(自身を除く): 129604119

約数列:

[1, 3, 5, 15, 67, 197, 201, 335, 591, 985, 1005, 1033, 2955, 3099, 5165, 13199, 15495, 39597, 65995, 69211, 197985, 203501, 207633, 346055, 610503, 1017505, 1038165, 3052515, 13634567, 40903701, 68172835, 204518505]

約数ペア:

[(1, 204518505), (3, 68172835), (5, 40903701), (15, 13634567), (67, 3052515), (197, 1038165), (201, 1017505), (335, 610503), (591, 346055), (985, 207633), (1005, 203501), (1033, 197985), (2955, 69211), (3099, 65995), (5165, 39597), (13199, 15495)]