74177715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1523}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 126406656

約数和(自身を除く): 52228941

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 1523, 2865, 3247, 4569, 7615, 9741, 16235, 22845, 25891, 48705, 77673, 129455, 290893, 388365, 872679, 1454465, 4363395, 4945181, 14835543, 24725905, 74177715]

約数ペア:

[(1, 74177715), (3, 24725905), (5, 14835543), (15, 4945181), (17, 4363395), (51, 1454465), (85, 872679), (191, 388365), (255, 290893), (573, 129455), (955, 77673), (1523, 48705), (2865, 25891), (3247, 22845), (4569, 16235), (7615, 9741)]