About the Number

15105285

15105284 ← → 15105286

2進数表記:111001100111110100000101

漢数字表記:千五百十万五千二百八十五

素因数分解:

3 4 × 5 1 × 13 1 × 19 1 × 151 1

素因数の和:200
約数の個数: 80
約数和(自身を含む): 30898560
約数和(自身を除く): 15793275

約数列:
[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 151, 171, 195, 247, 285, 351, 405, 453, 513, 585, 741, 755, 855, 1053, 1235, 1359, 1539, 1755, 1963, 2223, 2265, 2565, 2869, 3705, 4077, 5265, 5889, 6669, 6795, 7695, 8607, 9815, 11115, 12231, 14345, 17667, 20007, 20385, 25821, 29445, 33345, 37297, 43035, 53001, 61155, 77463, 88335, 100035, 111891, 129105, 159003, 186485, 232389, 265005, 335673, 387315, 559455, 795015, 1007019, 1161945, 1678365, 3021057, 5035095, 15105285]

約数ペア:
[(1, 15105285), (3, 5035095), (5, 3021057), (9, 1678365), (13, 1161945), (15, 1007019), (19, 795015), (27, 559455), (39, 387315), (45, 335673), (57, 265005), (65, 232389), (81, 186485), (95, 159003), (117, 129105), (135, 111891), (151, 100035), (171, 88335), (195, 77463), (247, 61155), (285, 53001), (351, 43035), (405, 37297), (453, 33345), (513, 29445), (585, 25821), (741, 20385), (755, 20007), (855, 17667), (1053, 14345), (1235, 12231), (1359, 11115), (1539, 9815), (1755, 8607), (1963, 7695), (2223, 6795), (2265, 6669), (2565, 5889), (2869, 5265), (3705, 4077)]

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