1968255

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 3444480

約数和(自身を除く): 1476225

約数列:

[1, 3, 5, 9, 15, 45, 191, 229, 573, 687, 955, 1145, 1719, 2061, 2865, 3435, 8595, 10305, 43739, 131217, 218695, 393651, 656085, 1968255]

約数ペア:

[(1, 1968255), (3, 656085), (5, 393651), (9, 218695), (15, 131217), (45, 43739), (191, 10305), (229, 8595), (573, 3435), (687, 2865), (955, 2061), (1145, 1719)]