22605825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 42747264

約数和(自身を除く): 20141439

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 53, 55, 75, 121, 141, 159, 165, 235, 265, 275, 363, 517, 583, 605, 705, 795, 825, 1175, 1325, 1551, 1749, 1815, 2491, 2585, 2915, 3025, 3525, 3975, 5687, 6413, 7473, 7755, 8745, 9075, 12455, 12925, 14575, 17061, 19239, 27401, 28435, 32065, 37365, 38775, 43725, 62275, 82203, 85305, 96195, 137005, 142175, 160325, 186825, 301411, 411015, 426525, 480975, 685025, 904233, 1507055, 2055075, 4521165, 7535275, 22605825]

約数ペア:

[(1, 22605825), (3, 7535275), (5, 4521165), (11, 2055075), (15, 1507055), (25, 904233), (33, 685025), (47, 480975), (53, 426525), (55, 411015), (75, 301411), (121, 186825), (141, 160325), (159, 142175), (165, 137005), (235, 96195), (265, 85305), (275, 82203), (363, 62275), (517, 43725), (583, 38775), (605, 37365), (705, 32065), (795, 28435), (825, 27401), (1175, 19239), (1325, 17061), (1551, 14575), (1749, 12925), (1815, 12455), (2491, 9075), (2585, 8745), (2915, 7755), (3025, 7473), (3525, 6413), (3975, 5687)]