78796185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 136311168

約数和(自身を除く): 57514983

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1291, 1565, 3873, 4069, 4695, 6455, 12207, 16783, 19365, 20345, 50349, 61035, 83915, 251745, 404083, 1212249, 2020415, 5253079, 6061245, 15759237, 26265395, 78796185]

約数ペア:

[(1, 78796185), (3, 26265395), (5, 15759237), (13, 6061245), (15, 5253079), (39, 2020415), (65, 1212249), (195, 404083), (313, 251745), (939, 83915), (1291, 61035), (1565, 50349), (3873, 20345), (4069, 19365), (4695, 16783), (6455, 12207)]