72673905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 121902336

約数和(自身を除く): 49228431

約数列:

[1, 3, 5, 15, 23, 69, 115, 313, 345, 673, 939, 1565, 2019, 3365, 4695, 7199, 10095, 15479, 21597, 35995, 46437, 77395, 107985, 210649, 232185, 631947, 1053245, 3159735, 4844927, 14534781, 24224635, 72673905]

約数ペア:

[(1, 72673905), (3, 24224635), (5, 14534781), (15, 4844927), (23, 3159735), (69, 1053245), (115, 631947), (313, 232185), (345, 210649), (673, 107985), (939, 77395), (1565, 46437), (2019, 35995), (3365, 21597), (4695, 15479), (7199, 10095)]