72506500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13183}}^1$

素因数の和:13213

約数の個数: 48

約数和(自身を含む): 172763136

約数和(自身を除く): 100256636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 13183, 26366, 52732, 65915, 131830, 145013, 263660, 290026, 329575, 580052, 659150, 725065, 1318300, 1450130, 1647875, 2900260, 3295750, 3625325, 6591500, 7250650, 14501300, 18126625, 36253250, 72506500]

約数ペア:

[(1, 72506500), (2, 36253250), (4, 18126625), (5, 14501300), (10, 7250650), (11, 6591500), (20, 3625325), (22, 3295750), (25, 2900260), (44, 1647875), (50, 1450130), (55, 1318300), (100, 725065), (110, 659150), (125, 580052), (220, 329575), (250, 290026), (275, 263660), (500, 145013), (550, 131830), (1100, 65915), (1375, 52732), (2750, 26366), (5500, 13183)]