1281694175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{23021}}^1$

素因数の和:23179

約数の個数: 24

約数和(自身を含む): 1695708432

約数和(自身を除く): 414014257

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 3275, 11135, 23021, 55675, 115105, 391357, 575525, 1956785, 3015751, 9783925, 15078755, 51267767, 75393775, 256338835, 1281694175]

約数ペア:

[(1, 1281694175), (5, 256338835), (17, 75393775), (25, 51267767), (85, 15078755), (131, 9783925), (425, 3015751), (655, 1956785), (2227, 575525), (3275, 391357), (11135, 115105), (23021, 55675)]