21454407635

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{38747}}^1$

素因数の和:38903

約数の個数: 32

約数和(自身を含む): 27457762752

約数和(自身を除く): 6003355117

約数列:

[1, 5, 37, 41, 73, 185, 205, 365, 1517, 2701, 2993, 7585, 13505, 14965, 38747, 110741, 193735, 553705, 1433639, 1588627, 2828531, 7168195, 7943135, 14142655, 58779199, 104655647, 115969771, 293895995, 523278235, 579848855, 4290881527, 21454407635]

約数ペア:

[(1, 21454407635), (5, 4290881527), (37, 579848855), (41, 523278235), (73, 293895995), (185, 115969771), (205, 104655647), (365, 58779199), (1517, 14142655), (2701, 7943135), (2993, 7168195), (7585, 2828531), (13505, 1588627), (14965, 1433639), (38747, 553705), (110741, 193735)]