201557025

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7283}}^1$

素因数の和:7343

約数の個数: 48

約数和(自身を含む): 379350720

約数和(自身を除く): 177793695

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 3075, 5535, 7283, 9225, 21849, 27675, 36415, 65547, 109245, 182075, 196641, 298603, 327735, 546225, 895809, 983205, 1493015, 1638675, 2687427, 4479045, 4916025, 7465075, 8062281, 13437135, 22395225, 40311405, 67185675, 201557025]

約数ペア:

[(1, 201557025), (3, 67185675), (5, 40311405), (9, 22395225), (15, 13437135), (25, 8062281), (27, 7465075), (41, 4916025), (45, 4479045), (75, 2687427), (123, 1638675), (135, 1493015), (205, 983205), (225, 895809), (369, 546225), (615, 327735), (675, 298603), (1025, 196641), (1107, 182075), (1845, 109245), (3075, 65547), (5535, 36415), (7283, 27675), (9225, 21849)]