2055075

素因数分解:

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

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3856896

約数和(自身を除く): 1801821

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 53, 55, 75, 141, 159, 165, 235, 265, 275, 517, 583, 705, 795, 825, 1175, 1325, 1551, 1749, 2491, 2585, 2915, 3525, 3975, 7473, 7755, 8745, 12455, 12925, 14575, 27401, 37365, 38775, 43725, 62275, 82203, 137005, 186825, 411015, 685025, 2055075]

約数ペア:

[(1, 2055075), (3, 685025), (5, 411015), (11, 186825), (15, 137005), (25, 82203), (33, 62275), (47, 43725), (53, 38775), (55, 37365), (75, 27401), (141, 14575), (159, 12925), (165, 12455), (235, 8745), (265, 7755), (275, 7473), (517, 3975), (583, 3525), (705, 2915), (795, 2585), (825, 2491), (1175, 1749), (1325, 1551)]