16442245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 21712896

約数和(自身を除く): 5270651

約数列:

[1, 5, 31, 37, 47, 61, 155, 185, 235, 305, 1147, 1457, 1739, 1891, 2257, 2867, 5735, 7285, 8695, 9455, 11285, 14335, 53909, 69967, 88877, 106079, 269545, 349835, 444385, 530395, 3288449, 16442245]

約数ペア:

[(1, 16442245), (5, 3288449), (31, 530395), (37, 444385), (47, 349835), (61, 269545), (155, 106079), (185, 88877), (235, 69967), (305, 53909), (1147, 14335), (1457, 11285), (1739, 9455), (1891, 8695), (2257, 7285), (2867, 5735)]