27415575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 57886920

約数和(自身を除く): 30471345

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 53, 55, 57, 75, 95, 99, 121, 159, 165, 171, 209, 225, 265, 275, 285, 363, 475, 477, 495, 583, 605, 627, 795, 825, 855, 1007, 1045, 1089, 1325, 1425, 1749, 1815, 1881, 2299, 2385, 2475, 2915, 3021, 3025, 3135, 3975, 4275, 5035, 5225, 5247, 5445, 6413, 6897, 8745, 9063, 9075, 9405, 11077, 11495, 11925, 14575, 15105, 15675, 19239, 20691, 25175, 26235, 27225, 32065, 33231, 34485, 43725, 45315, 47025, 55385, 57475, 57717, 75525, 96195, 99693, 103455, 121847, 131175, 160325, 166155, 172425, 226575, 276925, 288585, 365541, 480975, 498465, 517275, 609235, 830775, 1096623, 1442925, 1827705, 2492325, 3046175, 5483115, 9138525, 27415575]

約数ペア:

[(1, 27415575), (3, 9138525), (5, 5483115), (9, 3046175), (11, 2492325), (15, 1827705), (19, 1442925), (25, 1096623), (33, 830775), (45, 609235), (53, 517275), (55, 498465), (57, 480975), (75, 365541), (95, 288585), (99, 276925), (121, 226575), (159, 172425), (165, 166155), (171, 160325), (209, 131175), (225, 121847), (265, 103455), (275, 99693), (285, 96195), (363, 75525), (475, 57717), (477, 57475), (495, 55385), (583, 47025), (605, 45315), (627, 43725), (795, 34485), (825, 33231), (855, 32065), (1007, 27225), (1045, 26235), (1089, 25175), (1325, 20691), (1425, 19239), (1749, 15675), (1815, 15105), (1881, 14575), (2299, 11925), (2385, 11495), (2475, 11077), (2915, 9405), (3021, 9075), (3025, 9063), (3135, 8745), (3975, 6897), (4275, 6413), (5035, 5445), (5225, 5247)]