63172515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 119590560

約数和(自身を除く): 56418045

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 1409, 2135, 2989, 4227, 6405, 7045, 8967, 9863, 14945, 21135, 29589, 44835, 49315, 69041, 85949, 147945, 207123, 257847, 345205, 429745, 601643, 1035615, 1289235, 1804929, 3008215, 4211501, 9024645, 12634503, 21057505, 63172515]

約数ペア:

[(1, 63172515), (3, 21057505), (5, 12634503), (7, 9024645), (15, 4211501), (21, 3008215), (35, 1804929), (49, 1289235), (61, 1035615), (105, 601643), (147, 429745), (183, 345205), (245, 257847), (305, 207123), (427, 147945), (735, 85949), (915, 69041), (1281, 49315), (1409, 44835), (2135, 29589), (2989, 21135), (4227, 14945), (6405, 9863), (7045, 8967)]