2251065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 3833856

約数和(自身を除く): 1582791

約数列:

[1, 3, 5, 15, 31, 47, 93, 103, 141, 155, 235, 309, 465, 515, 705, 1457, 1545, 3193, 4371, 4841, 7285, 9579, 14523, 15965, 21855, 24205, 47895, 72615, 150071, 450213, 750355, 2251065]

約数ペア:

[(1, 2251065), (3, 750355), (5, 450213), (15, 150071), (31, 72615), (47, 47895), (93, 24205), (103, 21855), (141, 15965), (155, 14523), (235, 9579), (309, 7285), (465, 4841), (515, 4371), (705, 3193), (1457, 1545)]