26897750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{9781}}^1$

素因数の和:9809

約数の個数: 32

約数和(自身を含む): 54935712

約数和(自身を除く): 28037962

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 9781, 19562, 48905, 97810, 107591, 215182, 244525, 489050, 537955, 1075910, 1222625, 2445250, 2689775, 5379550, 13448875, 26897750]

約数ペア:

[(1, 26897750), (2, 13448875), (5, 5379550), (10, 2689775), (11, 2445250), (22, 1222625), (25, 1075910), (50, 537955), (55, 489050), (110, 244525), (125, 215182), (250, 107591), (275, 97810), (550, 48905), (1375, 19562), (2750, 9781)]