212895

素因数分解:

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

素因数の和:116

約数の個数: 32

約数和(自身を含む): 403200

約数和(自身を除く): 190305

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 83, 95, 135, 171, 249, 285, 415, 513, 747, 855, 1245, 1577, 2241, 2565, 3735, 4731, 7885, 11205, 14193, 23655, 42579, 70965, 212895]

約数ペア:

[(1, 212895), (3, 70965), (5, 42579), (9, 23655), (15, 14193), (19, 11205), (27, 7885), (45, 4731), (57, 3735), (83, 2565), (95, 2241), (135, 1577), (171, 1245), (249, 855), (285, 747), (415, 513)]