162028945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 221760000

約数和(自身を除く): 59731055

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 1247, 1885, 1999, 2795, 6235, 9995, 16211, 25987, 57971, 81055, 85957, 129935, 289855, 429785, 753623, 1117441, 2492753, 3768115, 5587205, 12463765, 32405789, 162028945]

約数ペア:

[(1, 162028945), (5, 32405789), (13, 12463765), (29, 5587205), (43, 3768115), (65, 2492753), (145, 1117441), (215, 753623), (377, 429785), (559, 289855), (1247, 129935), (1885, 85957), (1999, 81055), (2795, 57971), (6235, 25987), (9995, 16211)]