1657245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 2878848

約数和(自身を除く): 1221603

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 97, 201, 255, 291, 335, 485, 1005, 1139, 1455, 1649, 3417, 4947, 5695, 6499, 8245, 17085, 19497, 24735, 32495, 97485, 110483, 331449, 552415, 1657245]

約数ペア:

[(1, 1657245), (3, 552415), (5, 331449), (15, 110483), (17, 97485), (51, 32495), (67, 24735), (85, 19497), (97, 17085), (201, 8245), (255, 6499), (291, 5695), (335, 4947), (485, 3417), (1005, 1649), (1139, 1455)]