1856285275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6991}}^1$

素因数の和:7076

約数の個数: 48

約数和(自身を含む): 2670384640

約数和(自身を除く): 814099365

約数列:

[1, 5, 13, 19, 25, 43, 65, 95, 215, 247, 325, 475, 559, 817, 1075, 1235, 2795, 4085, 6175, 6991, 10621, 13975, 20425, 34955, 53105, 90883, 132829, 174775, 265525, 300613, 454415, 664145, 1503065, 1726777, 2272075, 3320725, 3907969, 5711647, 7515325, 8633885, 19539845, 28558235, 43169425, 74251411, 97699225, 142791175, 371257055, 1856285275]

約数ペア:

[(1, 1856285275), (5, 371257055), (13, 142791175), (19, 97699225), (25, 74251411), (43, 43169425), (65, 28558235), (95, 19539845), (215, 8633885), (247, 7515325), (325, 5711647), (475, 3907969), (559, 3320725), (817, 2272075), (1075, 1726777), (1235, 1503065), (2795, 664145), (4085, 454415), (6175, 300613), (6991, 265525), (10621, 174775), (13975, 132829), (20425, 90883), (34955, 53105)]