64173315

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{16267}}^1$

素因数の和:16538

約数の個数: 16

約数和(自身を含む): 103074048

約数和(自身を除く): 38900733

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 16267, 48801, 81335, 244005, 4278221, 12834663, 21391105, 64173315]

約数ペア:

[(1, 64173315), (3, 21391105), (5, 12834663), (15, 4278221), (263, 244005), (789, 81335), (1315, 48801), (3945, 16267)]