157400745

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 255830400

約数和(自身を除く): 98429655

約数列:

[1, 3, 5, 15, 107, 281, 321, 349, 535, 843, 1047, 1405, 1605, 1745, 4215, 5235, 30067, 37343, 90201, 98069, 112029, 150335, 186715, 294207, 451005, 490345, 560145, 1471035, 10493383, 31480149, 52466915, 157400745]

約数ペア:

[(1, 157400745), (3, 52466915), (5, 31480149), (15, 10493383), (107, 1471035), (281, 560145), (321, 490345), (349, 451005), (535, 294207), (843, 186715), (1047, 150335), (1405, 112029), (1605, 98069), (1745, 90201), (4215, 37343), (5235, 30067)]