22013895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 15621945

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 659, 1965, 1977, 2227, 3295, 6681, 9885, 11135, 11203, 33405, 33609, 56015, 86329, 168045, 258987, 431645, 1294935, 1467593, 4402779, 7337965, 22013895]

約数ペア:

[(1, 22013895), (3, 7337965), (5, 4402779), (15, 1467593), (17, 1294935), (51, 431645), (85, 258987), (131, 168045), (255, 86329), (393, 56015), (655, 33609), (659, 33405), (1965, 11203), (1977, 11135), (2227, 9885), (3295, 6681)]