172015545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1303}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 297061632

約数和(自身を除く): 125046087

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 677, 1303, 2031, 3385, 3909, 6515, 8801, 10155, 16939, 19545, 26403, 44005, 50817, 84695, 132015, 254085, 882131, 2646393, 4410655, 11467703, 13231965, 34403109, 57338515, 172015545]

約数ペア:

[(1, 172015545), (3, 57338515), (5, 34403109), (13, 13231965), (15, 11467703), (39, 4410655), (65, 2646393), (195, 882131), (677, 254085), (1303, 132015), (2031, 84695), (3385, 50817), (3909, 44005), (6515, 26403), (8801, 19545), (10155, 16939)]