4389855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 7530240

約数和(自身を除く): 3140385

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 211, 219, 285, 365, 633, 1055, 1095, 1387, 3165, 4009, 4161, 6935, 12027, 15403, 20045, 20805, 46209, 60135, 77015, 231045, 292657, 877971, 1463285, 4389855]

約数ペア:

[(1, 4389855), (3, 1463285), (5, 877971), (15, 292657), (19, 231045), (57, 77015), (73, 60135), (95, 46209), (211, 20805), (219, 20045), (285, 15403), (365, 12027), (633, 6935), (1055, 4161), (1095, 4009), (1387, 3165)]