66166875

素因数分解:

$3^4\times 5^4\times {\mathrm{1307}}^1$

素因数の和:1339

約数の個数: 50

約数和(自身を含む): 123607308

約数和(自身を除く): 57440433

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1307, 1875, 2025, 3375, 3921, 5625, 6535, 10125, 11763, 16875, 19605, 32675, 35289, 50625, 58815, 98025, 105867, 163375, 176445, 294075, 490125, 529335, 816875, 882225, 1470375, 2450625, 2646675, 4411125, 7351875, 13233375, 22055625, 66166875]

約数ペア:

[(1, 66166875), (3, 22055625), (5, 13233375), (9, 7351875), (15, 4411125), (25, 2646675), (27, 2450625), (45, 1470375), (75, 882225), (81, 816875), (125, 529335), (135, 490125), (225, 294075), (375, 176445), (405, 163375), (625, 105867), (675, 98025), (1125, 58815), (1307, 50625), (1875, 35289), (2025, 32675), (3375, 19605), (3921, 16875), (5625, 11763), (6535, 10125)]