27936425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 12775255

約数列:

[1, 5, 11, 25, 29, 31, 55, 113, 145, 155, 275, 319, 341, 565, 725, 775, 899, 1243, 1595, 1705, 2825, 3277, 3503, 4495, 6215, 7975, 8525, 9889, 16385, 17515, 22475, 31075, 36047, 38533, 49445, 81925, 87575, 101587, 180235, 192665, 247225, 507935, 901175, 963325, 1117457, 2539675, 5587285, 27936425]

約数ペア:

[(1, 27936425), (5, 5587285), (11, 2539675), (25, 1117457), (29, 963325), (31, 901175), (55, 507935), (113, 247225), (145, 192665), (155, 180235), (275, 101587), (319, 87575), (341, 81925), (565, 49445), (725, 38533), (775, 36047), (899, 31075), (1243, 22475), (1595, 17515), (1705, 16385), (2825, 9889), (3277, 8525), (3503, 7975), (4495, 6215)]