156742975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11897}}^1$

素因数の和:11955

約数の個数: 24

約数和(自身を含む): 212450688

約数和(自身を除く): 55707713

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 11897, 13175, 59485, 202249, 297425, 368807, 1011245, 1844035, 5056225, 6269719, 9220175, 31348595, 156742975]

約数ペア:

[(1, 156742975), (5, 31348595), (17, 9220175), (25, 6269719), (31, 5056225), (85, 1844035), (155, 1011245), (425, 368807), (527, 297425), (775, 202249), (2635, 59485), (11897, 13175)]