200723505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 359263680

約数和(自身を除く): 158540175

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 867, 969, 1445, 1615, 2437, 4335, 4845, 5491, 7311, 12185, 16473, 27455, 36555, 41429, 46303, 82365, 124287, 138909, 207145, 231515, 621435, 694545, 704293, 787151, 2112879, 2361453, 3521465, 3935755, 10564395, 11807265, 13381567, 40144701, 66907835, 200723505]

約数ペア:

[(1, 200723505), (3, 66907835), (5, 40144701), (15, 13381567), (17, 11807265), (19, 10564395), (51, 3935755), (57, 3521465), (85, 2361453), (95, 2112879), (255, 787151), (285, 704293), (289, 694545), (323, 621435), (867, 231515), (969, 207145), (1445, 138909), (1615, 124287), (2437, 82365), (4335, 46303), (4845, 41429), (5491, 36555), (7311, 27455), (12185, 16473)]