4920015

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1361}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 7910496

約数和(自身を除く): 2990481

約数列:

[1, 3, 5, 15, 241, 723, 1205, 1361, 3615, 4083, 6805, 20415, 328001, 984003, 1640005, 4920015]

約数ペア:

[(1, 4920015), (3, 1640005), (5, 984003), (15, 328001), (241, 20415), (723, 6805), (1205, 4083), (1361, 3615)]