5180625

素因数分解:

$3^3\times 5^4\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 40

約数和(自身を含む): 9621920

約数和(自身を除く): 4441295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 307, 375, 625, 675, 921, 1125, 1535, 1875, 2763, 3375, 4605, 5625, 7675, 8289, 13815, 16875, 23025, 38375, 41445, 69075, 115125, 191875, 207225, 345375, 575625, 1036125, 1726875, 5180625]

約数ペア:

[(1, 5180625), (3, 1726875), (5, 1036125), (9, 575625), (15, 345375), (25, 207225), (27, 191875), (45, 115125), (75, 69075), (125, 41445), (135, 38375), (225, 23025), (307, 16875), (375, 13815), (625, 8289), (675, 7675), (921, 5625), (1125, 4605), (1535, 3375), (1875, 2763)]