25143025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 33033600

約数和(自身を除く): 7890575

約数列:

[1, 5, 23, 25, 73, 115, 365, 575, 599, 1679, 1825, 2995, 8395, 13777, 14975, 41975, 43727, 68885, 218635, 344425, 1005721, 1093175, 5028605, 25143025]

約数ペア:

[(1, 25143025), (5, 5028605), (23, 1093175), (25, 1005721), (73, 344425), (115, 218635), (365, 68885), (575, 43727), (599, 41975), (1679, 14975), (1825, 13777), (2995, 8395)]