85561475

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 108570432

約数和(自身を除く): 23008957

約数列:

[1, 5, 25, 73, 173, 271, 365, 865, 1355, 1825, 4325, 6775, 12629, 19783, 46883, 63145, 98915, 234415, 315725, 494575, 1172075, 3422459, 17112295, 85561475]

約数ペア:

[(1, 85561475), (5, 17112295), (25, 3422459), (73, 1172075), (173, 494575), (271, 315725), (365, 234415), (865, 98915), (1355, 63145), (1825, 46883), (4325, 19783), (6775, 12629)]