166402755

素因数分解:

$3^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 301426944

約数和(自身を除く): 135024189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 243, 405, 453, 755, 907, 1215, 1359, 2265, 2721, 4077, 4535, 6795, 8163, 12231, 13605, 20385, 24489, 36693, 40815, 61155, 73467, 122445, 136957, 183465, 220401, 367335, 410871, 684785, 1102005, 1232613, 2054355, 3697839, 6163065, 11093517, 18489195, 33280551, 55467585, 166402755]

約数ペア:

[(1, 166402755), (3, 55467585), (5, 33280551), (9, 18489195), (15, 11093517), (27, 6163065), (45, 3697839), (81, 2054355), (135, 1232613), (151, 1102005), (243, 684785), (405, 410871), (453, 367335), (755, 220401), (907, 183465), (1215, 136957), (1359, 122445), (2265, 73467), (2721, 61155), (4077, 40815), (4535, 36693), (6795, 24489), (8163, 20385), (12231, 13605)]