16557075

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 32041600

約数和(自身を除く): 15484525

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1291, 1425, 2565, 3873, 4275, 6455, 11619, 12825, 19365, 24529, 32275, 34857, 58095, 73587, 96825, 122645, 174285, 220761, 290475, 367935, 613225, 662283, 871425, 1103805, 1839675, 3311415, 5519025, 16557075]

約数ペア:

[(1, 16557075), (3, 5519025), (5, 3311415), (9, 1839675), (15, 1103805), (19, 871425), (25, 662283), (27, 613225), (45, 367935), (57, 290475), (75, 220761), (95, 174285), (135, 122645), (171, 96825), (225, 73587), (285, 58095), (475, 34857), (513, 32275), (675, 24529), (855, 19365), (1291, 12825), (1425, 11619), (2565, 6455), (3873, 4275)]