215606475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{45631}}^1$

素因数の和:45657

約数の個数: 48

約数和(自身を含む): 452669440

約数和(自身を除く): 237062965

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 45631, 136893, 228155, 319417, 410679, 684465, 958251, 1140775, 1232037, 1597085, 2053395, 2874753, 3422325, 4791255, 6160185, 7985425, 8624259, 10266975, 14373765, 23956275, 30800925, 43121295, 71868825, 215606475]

約数ペア:

[(1, 215606475), (3, 71868825), (5, 43121295), (7, 30800925), (9, 23956275), (15, 14373765), (21, 10266975), (25, 8624259), (27, 7985425), (35, 6160185), (45, 4791255), (63, 3422325), (75, 2874753), (105, 2053395), (135, 1597085), (175, 1232037), (189, 1140775), (225, 958251), (315, 684465), (525, 410679), (675, 319417), (945, 228155), (1575, 136893), (4725, 45631)]