51968115

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 95109600

約数和(自身を除く): 43141485

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 229, 369, 615, 687, 1107, 1145, 1681, 1845, 2061, 3435, 5043, 5535, 6183, 8405, 9389, 10305, 15129, 25215, 28167, 30915, 45387, 46945, 75645, 84501, 140835, 226935, 253503, 384949, 422505, 1154847, 1267515, 1924745, 3464541, 5774235, 10393623, 17322705, 51968115]

約数ペア:

[(1, 51968115), (3, 17322705), (5, 10393623), (9, 5774235), (15, 3464541), (27, 1924745), (41, 1267515), (45, 1154847), (123, 422505), (135, 384949), (205, 253503), (229, 226935), (369, 140835), (615, 84501), (687, 75645), (1107, 46945), (1145, 45387), (1681, 30915), (1845, 28167), (2061, 25215), (3435, 15129), (5043, 10305), (5535, 9389), (6183, 8405)]