207845655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42899}}^1$

素因数の和:42943

約数の個数: 32

約数和(自身を含む): 370656000

約数和(自身を除く): 162810345

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 42899, 128697, 214495, 643485, 729283, 815081, 2187849, 2445243, 3646415, 4075405, 10939245, 12226215, 13856377, 41569131, 69281885, 207845655]

約数ペア:

[(1, 207845655), (3, 69281885), (5, 41569131), (15, 13856377), (17, 12226215), (19, 10939245), (51, 4075405), (57, 3646415), (85, 2445243), (95, 2187849), (255, 815081), (285, 729283), (323, 643485), (969, 214495), (1615, 128697), (4845, 42899)]