15895425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 34497792

約数和(自身を除く): 18602367

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 51, 65, 75, 85, 91, 105, 119, 137, 175, 195, 221, 255, 273, 325, 357, 411, 425, 455, 525, 595, 663, 685, 959, 975, 1105, 1275, 1365, 1547, 1781, 1785, 2055, 2275, 2329, 2877, 2975, 3315, 3425, 4641, 4795, 5343, 5525, 6825, 6987, 7735, 8905, 8925, 10275, 11645, 12467, 14385, 16303, 16575, 23205, 23975, 26715, 30277, 34935, 37401, 38675, 44525, 48909, 58225, 62335, 71925, 81515, 90831, 116025, 133575, 151385, 174675, 187005, 211939, 244545, 311675, 407575, 454155, 635817, 756925, 935025, 1059695, 1222725, 2270775, 3179085, 5298475, 15895425]

約数ペア:

[(1, 15895425), (3, 5298475), (5, 3179085), (7, 2270775), (13, 1222725), (15, 1059695), (17, 935025), (21, 756925), (25, 635817), (35, 454155), (39, 407575), (51, 311675), (65, 244545), (75, 211939), (85, 187005), (91, 174675), (105, 151385), (119, 133575), (137, 116025), (175, 90831), (195, 81515), (221, 71925), (255, 62335), (273, 58225), (325, 48909), (357, 44525), (411, 38675), (425, 37401), (455, 34935), (525, 30277), (595, 26715), (663, 23975), (685, 23205), (959, 16575), (975, 16303), (1105, 14385), (1275, 12467), (1365, 11645), (1547, 10275), (1781, 8925), (1785, 8905), (2055, 7735), (2275, 6987), (2329, 6825), (2877, 5525), (2975, 5343), (3315, 4795), (3425, 4641)]