51666045

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 84896640

約数和(自身を除く): 33230595

約数列:

[1, 3, 5, 15, 67, 101, 201, 303, 335, 505, 509, 1005, 1515, 1527, 2545, 6767, 7635, 20301, 33835, 34103, 51409, 101505, 102309, 154227, 170515, 257045, 511545, 771135, 3444403, 10333209, 17222015, 51666045]

約数ペア:

[(1, 51666045), (3, 17222015), (5, 10333209), (15, 3444403), (67, 771135), (101, 511545), (201, 257045), (303, 170515), (335, 154227), (505, 102309), (509, 101505), (1005, 51409), (1515, 34103), (1527, 33835), (2545, 20301), (6767, 7635)]