2805075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 6228768

約数和(自身を除く): 3423693

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 137, 175, 195, 225, 273, 315, 325, 411, 455, 525, 585, 685, 819, 959, 975, 1233, 1365, 1575, 1781, 2055, 2275, 2877, 2925, 3425, 4095, 4795, 5343, 6165, 6825, 8631, 8905, 10275, 12467, 14385, 16029, 20475, 23975, 26715, 30825, 37401, 43155, 44525, 62335, 71925, 80145, 112203, 133575, 187005, 215775, 311675, 400725, 561015, 935025, 2805075]

約数ペア:

[(1, 2805075), (3, 935025), (5, 561015), (7, 400725), (9, 311675), (13, 215775), (15, 187005), (21, 133575), (25, 112203), (35, 80145), (39, 71925), (45, 62335), (63, 44525), (65, 43155), (75, 37401), (91, 30825), (105, 26715), (117, 23975), (137, 20475), (175, 16029), (195, 14385), (225, 12467), (273, 10275), (315, 8905), (325, 8631), (411, 6825), (455, 6165), (525, 5343), (585, 4795), (685, 4095), (819, 3425), (959, 2925), (975, 2877), (1233, 2275), (1365, 2055), (1575, 1781)]