38904385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 53561088

約数和(自身を除く): 14656703

約数列:

[1, 5, 13, 23, 53, 65, 115, 265, 299, 491, 689, 1219, 1495, 2455, 3445, 6095, 6383, 11293, 15847, 26023, 31915, 56465, 79235, 130115, 146809, 338299, 598529, 734045, 1691495, 2992645, 7780877, 38904385]

約数ペア:

[(1, 38904385), (5, 7780877), (13, 2992645), (23, 1691495), (53, 734045), (65, 598529), (115, 338299), (265, 146809), (299, 130115), (491, 79235), (689, 56465), (1219, 31915), (1495, 26023), (2455, 15847), (3445, 11293), (6095, 6383)]