127615515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17257}}^1$

素因数の和:17311

約数の個数: 32

約数和(自身を含む): 223663680

約数和(自身を除く): 96048165

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 17257, 51771, 86285, 258855, 293369, 500453, 880107, 1466845, 1501359, 2502265, 4400535, 7506795, 8507701, 25523103, 42538505, 127615515]

約数ペア:

[(1, 127615515), (3, 42538505), (5, 25523103), (15, 8507701), (17, 7506795), (29, 4400535), (51, 2502265), (85, 1501359), (87, 1466845), (145, 880107), (255, 500453), (435, 293369), (493, 258855), (1479, 86285), (2465, 51771), (7395, 17257)]