15824025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 35354880

約数和(自身を除く): 19530855

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 197, 225, 255, 315, 357, 425, 459, 525, 591, 595, 675, 765, 945, 985, 1071, 1275, 1379, 1575, 1773, 1785, 2295, 2955, 2975, 3213, 3349, 3825, 4137, 4725, 4925, 5319, 5355, 6895, 8865, 8925, 10047, 11475, 12411, 14775, 16065, 16745, 20685, 23443, 26595, 26775, 30141, 34475, 37233, 44325, 50235, 62055, 70329, 80325, 83725, 90423, 103425, 117215, 132975, 150705, 186165, 210987, 251175, 310275, 351645, 452115, 586075, 632961, 753525, 930825, 1054935, 1758225, 2260575, 3164805, 5274675, 15824025]

約数ペア:

[(1, 15824025), (3, 5274675), (5, 3164805), (7, 2260575), (9, 1758225), (15, 1054935), (17, 930825), (21, 753525), (25, 632961), (27, 586075), (35, 452115), (45, 351645), (51, 310275), (63, 251175), (75, 210987), (85, 186165), (105, 150705), (119, 132975), (135, 117215), (153, 103425), (175, 90423), (189, 83725), (197, 80325), (225, 70329), (255, 62055), (315, 50235), (357, 44325), (425, 37233), (459, 34475), (525, 30141), (591, 26775), (595, 26595), (675, 23443), (765, 20685), (945, 16745), (985, 16065), (1071, 14775), (1275, 12411), (1379, 11475), (1575, 10047), (1773, 8925), (1785, 8865), (2295, 6895), (2955, 5355), (2975, 5319), (3213, 4925), (3349, 4725), (3825, 4137)]