222719925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{129113}}^1$

素因数の和:129149

約数の個数: 24

約数和(自身を含む): 384243264

約数和(自身を除く): 161523339

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 129113, 387339, 645565, 1936695, 2969599, 3227825, 8908797, 9683475, 14847995, 44543985, 74239975, 222719925]

約数ペア:

[(1, 222719925), (3, 74239975), (5, 44543985), (15, 14847995), (23, 9683475), (25, 8908797), (69, 3227825), (75, 2969599), (115, 1936695), (345, 645565), (575, 387339), (1725, 129113)]