1805156495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 2317731840

約数和(自身を除く): 512575345

約数列:

[1, 5, 23, 47, 115, 235, 331, 1009, 1081, 1655, 5045, 5405, 7613, 15557, 23207, 38065, 47423, 77785, 116035, 237115, 333979, 357811, 1090729, 1669895, 1789055, 5453645, 7681517, 15697013, 38407585, 78485065, 361031299, 1805156495]

約数ペア:

[(1, 1805156495), (5, 361031299), (23, 78485065), (47, 38407585), (115, 15697013), (235, 7681517), (331, 5453645), (1009, 1789055), (1081, 1669895), (1655, 1090729), (5045, 357811), (5405, 333979), (7613, 237115), (15557, 116035), (23207, 77785), (38065, 47423)]