65340675

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 124143096

約数和(自身を除く): 58802421

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 369, 405, 615, 675, 787, 1025, 1107, 1845, 2025, 2361, 3075, 3321, 3935, 5535, 7083, 9225, 11805, 16605, 19675, 21249, 27675, 32267, 35415, 59025, 63747, 83025, 96801, 106245, 161335, 177075, 290403, 318735, 484005, 531225, 806675, 871209, 1452015, 1593675, 2420025, 2613627, 4356045, 7260075, 13068135, 21780225, 65340675]

約数ペア:

[(1, 65340675), (3, 21780225), (5, 13068135), (9, 7260075), (15, 4356045), (25, 2613627), (27, 2420025), (41, 1593675), (45, 1452015), (75, 871209), (81, 806675), (123, 531225), (135, 484005), (205, 318735), (225, 290403), (369, 177075), (405, 161335), (615, 106245), (675, 96801), (787, 83025), (1025, 63747), (1107, 59025), (1845, 35415), (2025, 32267), (2361, 27675), (3075, 21249), (3321, 19675), (3935, 16605), (5535, 11805), (7083, 9225)]