289014535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 379717632

約数和(自身を除く): 90703097

約数列:

[1, 5, 17, 41, 85, 127, 205, 635, 653, 697, 2159, 3265, 3485, 5207, 10795, 11101, 26035, 26773, 55505, 82931, 88519, 133865, 414655, 442595, 455141, 1409827, 2275705, 3400171, 7049135, 17000855, 57802907, 289014535]

約数ペア:

[(1, 289014535), (5, 57802907), (17, 17000855), (41, 7049135), (85, 3400171), (127, 2275705), (205, 1409827), (635, 455141), (653, 442595), (697, 414655), (2159, 133865), (3265, 88519), (3485, 82931), (5207, 55505), (10795, 26773), (11101, 26035)]