65761875

素因数分解:

$3^5\times 5^4\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 60

約数和(自身を含む): 123379256

約数和(自身を除く): 57617381

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 433, 625, 675, 1125, 1215, 1299, 1875, 2025, 2165, 3375, 3897, 5625, 6075, 6495, 10125, 10825, 11691, 16875, 19485, 30375, 32475, 35073, 50625, 54125, 58455, 97425, 105219, 151875, 162375, 175365, 270625, 292275, 487125, 526095, 811875, 876825, 1461375, 2435625, 2630475, 4384125, 7306875, 13152375, 21920625, 65761875]

約数ペア:

[(1, 65761875), (3, 21920625), (5, 13152375), (9, 7306875), (15, 4384125), (25, 2630475), (27, 2435625), (45, 1461375), (75, 876825), (81, 811875), (125, 526095), (135, 487125), (225, 292275), (243, 270625), (375, 175365), (405, 162375), (433, 151875), (625, 105219), (675, 97425), (1125, 58455), (1215, 54125), (1299, 50625), (1875, 35073), (2025, 32475), (2165, 30375), (3375, 19485), (3897, 16875), (5625, 11691), (6075, 10825), (6495, 10125)]