260205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 483840

約数和(自身を除く): 223635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 83, 95, 165, 209, 249, 285, 415, 627, 913, 1045, 1245, 1577, 2739, 3135, 4565, 4731, 7885, 13695, 17347, 23655, 52041, 86735, 260205]

約数ペア:

[(1, 260205), (3, 86735), (5, 52041), (11, 23655), (15, 17347), (19, 13695), (33, 7885), (55, 4731), (57, 4565), (83, 3135), (95, 2739), (165, 1577), (209, 1245), (249, 1045), (285, 913), (415, 627)]