145518555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6316

約数の個数: 64

約数和(自身を含む): 303464448

約数和(自身を除く): 157945893

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 3315, 4641, 6271, 7735, 18813, 23205, 31355, 43897, 81523, 94065, 106607, 131691, 219485, 244569, 319821, 407615, 533035, 570661, 658455, 746249, 1222845, 1385891, 1599105, 1711983, 2238747, 2853305, 3731245, 4157673, 6929455, 8559915, 9701237, 11193735, 20788365, 29103711, 48506185, 145518555]

約数ペア:

[(1, 145518555), (3, 48506185), (5, 29103711), (7, 20788365), (13, 11193735), (15, 9701237), (17, 8559915), (21, 6929455), (35, 4157673), (39, 3731245), (51, 2853305), (65, 2238747), (85, 1711983), (91, 1599105), (105, 1385891), (119, 1222845), (195, 746249), (221, 658455), (255, 570661), (273, 533035), (357, 407615), (455, 319821), (595, 244569), (663, 219485), (1105, 131691), (1365, 106607), (1547, 94065), (1785, 81523), (3315, 43897), (4641, 31355), (6271, 23205), (7735, 18813)]