308940915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41777}}^1$

素因数の和:41831

約数の個数: 32

約数和(自身を含む): 541442880

約数和(自身を除く): 232501965

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 41777, 125331, 208885, 626655, 710209, 1211533, 2130627, 3551045, 3634599, 6057665, 10653135, 18172995, 20596061, 61788183, 102980305, 308940915]

約数ペア:

[(1, 308940915), (3, 102980305), (5, 61788183), (15, 20596061), (17, 18172995), (29, 10653135), (51, 6057665), (85, 3634599), (87, 3551045), (145, 2130627), (255, 1211533), (435, 710209), (493, 626655), (1479, 208885), (2465, 125331), (7395, 41777)]