254164015

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 357801984

約数和(自身を除く): 103637969

約数列:

[1, 5, 7, 35, 47, 235, 329, 367, 421, 1645, 1835, 2105, 2569, 2947, 12845, 14735, 17249, 19787, 86245, 98935, 120743, 138509, 154507, 603715, 692545, 772535, 1081549, 5407745, 7261829, 36309145, 50832803, 254164015]

約数ペア:

[(1, 254164015), (5, 50832803), (7, 36309145), (35, 7261829), (47, 5407745), (235, 1081549), (329, 772535), (367, 692545), (421, 603715), (1645, 154507), (1835, 138509), (2105, 120743), (2569, 98935), (2947, 86245), (12845, 19787), (14735, 17249)]