13365075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 10383405

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 113, 249, 285, 339, 415, 475, 565, 1245, 1425, 1577, 1695, 2075, 2147, 2825, 4731, 6225, 6441, 7885, 8475, 9379, 10735, 23655, 28137, 32205, 39425, 46895, 53675, 118275, 140685, 161025, 178201, 234475, 534603, 703425, 891005, 2673015, 4455025, 13365075]

約数ペア:

[(1, 13365075), (3, 4455025), (5, 2673015), (15, 891005), (19, 703425), (25, 534603), (57, 234475), (75, 178201), (83, 161025), (95, 140685), (113, 118275), (249, 53675), (285, 46895), (339, 39425), (415, 32205), (475, 28137), (565, 23655), (1245, 10735), (1425, 9379), (1577, 8475), (1695, 7885), (2075, 6441), (2147, 6225), (2825, 4731)]