255071145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{142897}}^1$

素因数の和:142929

約数の個数: 32

約数和(自身を含む): 493855488

約数和(自身を除く): 238784343

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 142897, 428691, 714485, 1000279, 2143455, 2429249, 3000837, 5001395, 7287747, 12146245, 15004185, 17004743, 36438735, 51014229, 85023715, 255071145]

約数ペア:

[(1, 255071145), (3, 85023715), (5, 51014229), (7, 36438735), (15, 17004743), (17, 15004185), (21, 12146245), (35, 7287747), (51, 5001395), (85, 3000837), (105, 2429249), (119, 2143455), (255, 1000279), (357, 714485), (595, 428691), (1785, 142897)]