6403345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 2467055

約数列:

[1, 5, 13, 29, 43, 65, 79, 145, 215, 377, 395, 559, 1027, 1247, 1885, 2291, 2795, 3397, 5135, 6235, 11455, 16211, 16985, 29783, 44161, 81055, 98513, 148915, 220805, 492565, 1280669, 6403345]

約数ペア:

[(1, 6403345), (5, 1280669), (13, 492565), (29, 220805), (43, 148915), (65, 98513), (79, 81055), (145, 44161), (215, 29783), (377, 16985), (395, 16211), (559, 11455), (1027, 6235), (1247, 5135), (1885, 3397), (2291, 2795)]