27985925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 10181275

約数列:

[1, 5, 11, 25, 55, 149, 275, 683, 745, 1639, 3415, 3725, 7513, 8195, 17075, 37565, 40975, 101767, 187825, 508835, 1119437, 2544175, 5597185, 27985925]

約数ペア:

[(1, 27985925), (5, 5597185), (11, 2544175), (25, 1119437), (55, 508835), (149, 187825), (275, 101767), (683, 40975), (745, 37565), (1639, 17075), (3415, 8195), (3725, 7513)]