20143801215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{49633}}^1$

素因数の和:49984

約数の個数: 48

約数和(自身を含む): 36236790720

約数和(自身を除く): 16092989505

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 311, 435, 933, 1305, 1555, 2799, 4665, 9019, 13995, 27057, 45095, 49633, 81171, 135285, 148899, 248165, 405855, 446697, 744495, 1439357, 2233485, 4318071, 7196785, 12954213, 15435863, 21590355, 46307589, 64771065, 77179315, 138922767, 231537945, 447640027, 694613835, 1342920081, 2238200135, 4028760243, 6714600405, 20143801215]

約数ペア:

[(1, 20143801215), (3, 6714600405), (5, 4028760243), (9, 2238200135), (15, 1342920081), (29, 694613835), (45, 447640027), (87, 231537945), (145, 138922767), (261, 77179315), (311, 64771065), (435, 46307589), (933, 21590355), (1305, 15435863), (1555, 12954213), (2799, 7196785), (4665, 4318071), (9019, 2233485), (13995, 1439357), (27057, 744495), (45095, 446697), (49633, 405855), (81171, 248165), (135285, 148899)]