16447415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 5947465

約数列:

[1, 5, 17, 23, 47, 85, 115, 179, 235, 391, 799, 895, 1081, 1955, 3043, 3995, 4117, 5405, 8413, 15215, 18377, 20585, 42065, 69989, 91885, 143021, 193499, 349945, 715105, 967495, 3289483, 16447415]

約数ペア:

[(1, 16447415), (5, 3289483), (17, 967495), (23, 715105), (47, 349945), (85, 193499), (115, 143021), (179, 91885), (235, 69989), (391, 42065), (799, 20585), (895, 18377), (1081, 15215), (1955, 8413), (3043, 5405), (3995, 4117)]