2868183955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{217369}}^1$

素因数の和:217423

約数の個数: 32

約数和(自身を含む): 4382179200

約数和(自身を除く): 1513995245

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 217369, 1086845, 1521583, 2825797, 6303701, 7607915, 14128985, 19780579, 31518505, 44125907, 81948113, 98902895, 220629535, 409740565, 573636791, 2868183955]

約数ペア:

[(1, 2868183955), (5, 573636791), (7, 409740565), (13, 220629535), (29, 98902895), (35, 81948113), (65, 44125907), (91, 31518505), (145, 19780579), (203, 14128985), (377, 7607915), (455, 6303701), (1015, 2825797), (1885, 1521583), (2639, 1086845), (13195, 217369)]