74035455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 128081856

約数和(自身を除く): 54046401

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1213, 1565, 3639, 4069, 4695, 6065, 12207, 15769, 18195, 20345, 47307, 61035, 78845, 236535, 379669, 1139007, 1898345, 4935697, 5695035, 14807091, 24678485, 74035455]

約数ペア:

[(1, 74035455), (3, 24678485), (5, 14807091), (13, 5695035), (15, 4935697), (39, 1898345), (65, 1139007), (195, 379669), (313, 236535), (939, 78845), (1213, 61035), (1565, 47307), (3639, 20345), (4069, 18195), (4695, 15769), (6065, 12207)]