27994005

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 60

約数和(自身を含む): 54471780

約数和(自身を除く): 26477775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 351, 405, 409, 507, 585, 845, 1053, 1227, 1521, 1755, 2045, 2535, 3681, 4563, 5265, 5317, 6135, 7605, 11043, 13689, 15951, 18405, 22815, 26585, 33129, 47853, 55215, 68445, 69121, 79755, 143559, 165645, 207363, 239265, 345605, 430677, 622089, 717795, 1036815, 1866267, 2153385, 3110445, 5598801, 9331335, 27994005]

約数ペア:

[(1, 27994005), (3, 9331335), (5, 5598801), (9, 3110445), (13, 2153385), (15, 1866267), (27, 1036815), (39, 717795), (45, 622089), (65, 430677), (81, 345605), (117, 239265), (135, 207363), (169, 165645), (195, 143559), (351, 79755), (405, 69121), (409, 68445), (507, 55215), (585, 47853), (845, 33129), (1053, 26585), (1227, 22815), (1521, 18405), (1755, 15951), (2045, 13689), (2535, 11043), (3681, 7605), (4563, 6135), (5265, 5317)]