27425750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{9973}}^1$

素因数の和:10001

約数の個数: 32

約数和(自身を含む): 56013984

約数和(自身を除く): 28588234

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 9973, 19946, 49865, 99730, 109703, 219406, 249325, 498650, 548515, 1097030, 1246625, 2493250, 2742575, 5485150, 13712875, 27425750]

約数ペア:

[(1, 27425750), (2, 13712875), (5, 5485150), (10, 2742575), (11, 2493250), (22, 1246625), (25, 1097030), (50, 548515), (55, 498650), (110, 249325), (125, 219406), (250, 109703), (275, 99730), (550, 49865), (1375, 19946), (2750, 9973)]