238271355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{252139}}^1$

素因数の和:252160

約数の個数: 32

約数和(自身を含む): 484108800

約数和(自身を除く): 245837445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 252139, 756417, 1260695, 1764973, 2269251, 3782085, 5294919, 6807753, 8824865, 11346255, 15884757, 26474595, 34038765, 47654271, 79423785, 238271355]

約数ペア:

[(1, 238271355), (3, 79423785), (5, 47654271), (7, 34038765), (9, 26474595), (15, 15884757), (21, 11346255), (27, 8824865), (35, 6807753), (45, 5294919), (63, 3782085), (105, 2269251), (135, 1764973), (189, 1260695), (315, 756417), (945, 252139)]