408038975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9721}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 535254432

約数和(自身を除く): 127215457

約数列:

[1, 5, 23, 25, 73, 115, 365, 575, 1679, 1825, 8395, 9721, 41975, 48605, 223583, 243025, 709633, 1117915, 3548165, 5589575, 16321559, 17740825, 81607795, 408038975]

約数ペア:

[(1, 408038975), (5, 81607795), (23, 17740825), (25, 16321559), (73, 5589575), (115, 3548165), (365, 1117915), (575, 709633), (1679, 243025), (1825, 223583), (8395, 48605), (9721, 41975)]