75525075

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 142178400

約数和(自身を除く): 66653325

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 2729, 3075, 5535, 8187, 9225, 13645, 24561, 27675, 40935, 68225, 73683, 111889, 122805, 204675, 335667, 368415, 559445, 614025, 1007001, 1678335, 1842075, 2797225, 3021003, 5035005, 8391675, 15105015, 25175025, 75525075]

約数ペア:

[(1, 75525075), (3, 25175025), (5, 15105015), (9, 8391675), (15, 5035005), (25, 3021003), (27, 2797225), (41, 1842075), (45, 1678335), (75, 1007001), (123, 614025), (135, 559445), (205, 368415), (225, 335667), (369, 204675), (615, 122805), (675, 111889), (1025, 73683), (1107, 68225), (1845, 40935), (2729, 27675), (3075, 24561), (5535, 13645), (8187, 9225)]