64924515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 118497600

約数和(自身を除く): 53573085

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 149, 207, 345, 421, 447, 745, 1035, 1263, 1341, 2105, 2235, 3427, 3789, 6315, 6705, 9683, 10281, 17135, 18945, 29049, 30843, 48415, 51405, 62729, 87147, 145245, 154215, 188187, 313645, 435735, 564561, 940935, 1442767, 2822805, 4328301, 7213835, 12984903, 21641505, 64924515]

約数ペア:

[(1, 64924515), (3, 21641505), (5, 12984903), (9, 7213835), (15, 4328301), (23, 2822805), (45, 1442767), (69, 940935), (115, 564561), (149, 435735), (207, 313645), (345, 188187), (421, 154215), (447, 145245), (745, 87147), (1035, 62729), (1263, 51405), (1341, 48415), (2105, 30843), (2235, 29049), (3427, 18945), (3789, 17135), (6315, 10281), (6705, 9683)]