4991205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 8547840

約数和(自身を除く): 3556635

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 211, 249, 285, 415, 633, 1055, 1245, 1577, 3165, 4009, 4731, 7885, 12027, 17513, 20045, 23655, 52539, 60135, 87565, 262695, 332747, 998241, 1663735, 4991205]

約数ペア:

[(1, 4991205), (3, 1663735), (5, 998241), (15, 332747), (19, 262695), (57, 87565), (83, 60135), (95, 52539), (211, 23655), (249, 20045), (285, 17513), (415, 12027), (633, 7885), (1055, 4731), (1245, 4009), (1577, 3165)]