2214462215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{1999}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 3139584000

約数和(自身を除く): 925121785

約数列:

[1, 5, 7, 31, 35, 155, 217, 1021, 1085, 1999, 5105, 7147, 9995, 13993, 31651, 35735, 61969, 69965, 158255, 221557, 309845, 433783, 1107785, 2040979, 2168915, 10204895, 14286853, 63270349, 71434265, 316351745, 442892443, 2214462215]

約数ペア:

[(1, 2214462215), (5, 442892443), (7, 316351745), (31, 71434265), (35, 63270349), (155, 14286853), (217, 10204895), (1021, 2168915), (1085, 2040979), (1999, 1107785), (5105, 433783), (7147, 309845), (9995, 221557), (13993, 158255), (31651, 69965), (35735, 61969)]