156611225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11887}}^1$

素因数の和:11945

約数の個数: 24

約数和(自身を含む): 212272128

約数和(自身を除く): 55660903

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 11887, 13175, 59435, 202079, 297175, 368497, 1010395, 1842485, 5051975, 6264449, 9212425, 31322245, 156611225]

約数ペア:

[(1, 156611225), (5, 31322245), (17, 9212425), (25, 6264449), (31, 5051975), (85, 1842485), (155, 1010395), (425, 368497), (527, 297175), (775, 202079), (2635, 59435), (11887, 13175)]