2075625

素因数分解:

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

素因数の和:73

約数の個数: 50

約数和(自身を含む): 3969042

約数和(自身を除く): 1893417

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 125, 135, 205, 225, 369, 375, 405, 615, 625, 675, 1025, 1107, 1125, 1845, 1875, 2025, 3075, 3321, 3375, 5125, 5535, 5625, 9225, 10125, 15375, 16605, 16875, 25625, 27675, 46125, 50625, 76875, 83025, 138375, 230625, 415125, 691875, 2075625]

約数ペア:

[(1, 2075625), (3, 691875), (5, 415125), (9, 230625), (15, 138375), (25, 83025), (27, 76875), (41, 50625), (45, 46125), (75, 27675), (81, 25625), (123, 16875), (125, 16605), (135, 15375), (205, 10125), (225, 9225), (369, 5625), (375, 5535), (405, 5125), (615, 3375), (625, 3321), (675, 3075), (1025, 2025), (1107, 1875), (1125, 1845)]