157788950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5413}}^1$

素因数の和:5489

約数の個数: 48

約数和(自身を含む): 326269296

約数和(自身を除く): 168480346

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 1166, 1325, 2650, 2915, 5413, 5830, 10826, 14575, 27065, 29150, 54130, 59543, 119086, 135325, 270650, 286889, 297715, 573778, 595430, 1434445, 1488575, 2868890, 2977150, 3155779, 6311558, 7172225, 14344450, 15778895, 31557790, 78894475, 157788950]

約数ペア:

[(1, 157788950), (2, 78894475), (5, 31557790), (10, 15778895), (11, 14344450), (22, 7172225), (25, 6311558), (50, 3155779), (53, 2977150), (55, 2868890), (106, 1488575), (110, 1434445), (265, 595430), (275, 573778), (530, 297715), (550, 286889), (583, 270650), (1166, 135325), (1325, 119086), (2650, 59543), (2915, 54130), (5413, 29150), (5830, 27065), (10826, 14575)]