91131075

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 193543168

約数和(自身を除く): 102412093

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 2025, 2143, 2835, 4725, 6075, 6429, 8505, 10715, 14175, 15001, 19287, 32145, 42525, 45003, 53575, 57861, 75005, 96435, 135009, 160725, 173583, 225015, 289305, 375025, 405027, 482175, 520749, 675045, 867915, 1125075, 1215081, 1446525, 2025135, 2603745, 3375225, 3645243, 4339575, 6075405, 10125675, 13018725, 18226215, 30377025, 91131075]

約数ペア:

[(1, 91131075), (3, 30377025), (5, 18226215), (7, 13018725), (9, 10125675), (15, 6075405), (21, 4339575), (25, 3645243), (27, 3375225), (35, 2603745), (45, 2025135), (63, 1446525), (75, 1215081), (81, 1125075), (105, 867915), (135, 675045), (175, 520749), (189, 482175), (225, 405027), (243, 375025), (315, 289305), (405, 225015), (525, 173583), (567, 160725), (675, 135009), (945, 96435), (1215, 75005), (1575, 57861), (1701, 53575), (2025, 45003), (2143, 42525), (2835, 32145), (4725, 19287), (6075, 15001), (6429, 14175), (8505, 10715)]