31639605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 53174016

約数和(自身を除く): 21534411

約数列:

[1, 3, 5, 15, 23, 69, 115, 293, 313, 345, 879, 939, 1465, 1565, 4395, 4695, 6739, 7199, 20217, 21597, 33695, 35995, 91709, 101085, 107985, 275127, 458545, 1375635, 2109307, 6327921, 10546535, 31639605]

約数ペア:

[(1, 31639605), (3, 10546535), (5, 6327921), (15, 2109307), (23, 1375635), (69, 458545), (115, 275127), (293, 107985), (313, 101085), (345, 91709), (879, 35995), (939, 33695), (1465, 21597), (1565, 20217), (4395, 7199), (4695, 6739)]