4080978715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{1613}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 5398094016

約数和(自身を除く): 1317115301

約数列:

[1, 5, 11, 55, 157, 293, 785, 1465, 1613, 1727, 3223, 8065, 8635, 16115, 17743, 46001, 88715, 230005, 253241, 472609, 506011, 1266205, 2363045, 2530055, 2785651, 5198699, 13928255, 25993495, 74199613, 370998065, 816195743, 4080978715]

約数ペア:

[(1, 4080978715), (5, 816195743), (11, 370998065), (55, 74199613), (157, 25993495), (293, 13928255), (785, 5198699), (1465, 2785651), (1613, 2530055), (1727, 2363045), (3223, 1266205), (8065, 506011), (8635, 472609), (16115, 253241), (17743, 230005), (46001, 88715)]