1115668945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{31177}}^1$

素因数の和:31620

約数の個数: 16

約数和(自身を含む): 1420968528

約数和(自身を除く): 305299583

約数列:

[1, 5, 17, 85, 421, 2105, 7157, 31177, 35785, 155885, 530009, 2650045, 13125517, 65627585, 223133789, 1115668945]

約数ペア:

[(1, 1115668945), (5, 223133789), (17, 65627585), (85, 13125517), (421, 2650045), (2105, 530009), (7157, 155885), (31177, 35785)]