91383075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3453

約数の個数: 72

約数和(自身を含む): 198121248

約数和(自身を除く): 106738173

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3413, 3825, 5355, 8925, 10239, 17065, 23891, 26775, 30717, 51195, 58021, 71673, 85325, 119455, 153585, 174063, 215019, 255975, 290105, 358365, 406147, 522189, 597275, 767925, 870315, 1075095, 1218441, 1450525, 1791825, 2030735, 2610945, 3655323, 4351575, 5375475, 6092205, 10153675, 13054725, 18276615, 30461025, 91383075]

約数ペア:

[(1, 91383075), (3, 30461025), (5, 18276615), (7, 13054725), (9, 10153675), (15, 6092205), (17, 5375475), (21, 4351575), (25, 3655323), (35, 2610945), (45, 2030735), (51, 1791825), (63, 1450525), (75, 1218441), (85, 1075095), (105, 870315), (119, 767925), (153, 597275), (175, 522189), (225, 406147), (255, 358365), (315, 290105), (357, 255975), (425, 215019), (525, 174063), (595, 153585), (765, 119455), (1071, 85325), (1275, 71673), (1575, 58021), (1785, 51195), (2975, 30717), (3413, 26775), (3825, 23891), (5355, 17065), (8925, 10239)]