3143455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 1579745

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 163, 203, 551, 665, 815, 1015, 1141, 2755, 3097, 3857, 4727, 5705, 15485, 19285, 21679, 23635, 33089, 89813, 108395, 165445, 449065, 628691, 3143455]

約数ペア:

[(1, 3143455), (5, 628691), (7, 449065), (19, 165445), (29, 108395), (35, 89813), (95, 33089), (133, 23635), (145, 21679), (163, 19285), (203, 15485), (551, 5705), (665, 4727), (815, 3857), (1015, 3097), (1141, 2755)]