4069965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 6967296

約数和(自身を除く): 2897331

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 251, 345, 705, 753, 1081, 1255, 3243, 3765, 5405, 5773, 11797, 16215, 17319, 28865, 35391, 58985, 86595, 176955, 271331, 813993, 1356655, 4069965]

約数ペア:

[(1, 4069965), (3, 1356655), (5, 813993), (15, 271331), (23, 176955), (47, 86595), (69, 58985), (115, 35391), (141, 28865), (235, 17319), (251, 16215), (345, 11797), (705, 5773), (753, 5405), (1081, 3765), (1255, 3243)]