54925750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19973}}^1$

素因数の和:20001

約数の個数: 32

約数和(自身を含む): 112173984

約数和(自身を除く): 57248234

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 19973, 39946, 99865, 199730, 219703, 439406, 499325, 998650, 1098515, 2197030, 2496625, 4993250, 5492575, 10985150, 27462875, 54925750]

約数ペア:

[(1, 54925750), (2, 27462875), (5, 10985150), (10, 5492575), (11, 4993250), (22, 2496625), (25, 2197030), (50, 1098515), (55, 998650), (110, 499325), (125, 439406), (250, 219703), (275, 199730), (550, 99865), (1375, 39946), (2750, 19973)]