2864355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 5081664

約数和(自身を除く): 2217309

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 397, 481, 555, 1191, 1443, 1985, 2405, 5161, 5955, 7215, 14689, 15483, 25805, 44067, 73445, 77415, 190957, 220335, 572871, 954785, 2864355]

約数ペア:

[(1, 2864355), (3, 954785), (5, 572871), (13, 220335), (15, 190957), (37, 77415), (39, 73445), (65, 44067), (111, 25805), (185, 15483), (195, 14689), (397, 7215), (481, 5955), (555, 5161), (1191, 2405), (1443, 1985)]