50198225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 28546735

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 89, 175, 275, 293, 385, 445, 623, 979, 1465, 1925, 2051, 2225, 3115, 3223, 4895, 6853, 7325, 10255, 15575, 16115, 22561, 24475, 26077, 34265, 51275, 80575, 112805, 130385, 171325, 182539, 286847, 564025, 651925, 912695, 1434235, 2007929, 4563475, 7171175, 10039645, 50198225]

約数ペア:

[(1, 50198225), (5, 10039645), (7, 7171175), (11, 4563475), (25, 2007929), (35, 1434235), (55, 912695), (77, 651925), (89, 564025), (175, 286847), (275, 182539), (293, 171325), (385, 130385), (445, 112805), (623, 80575), (979, 51275), (1465, 34265), (1925, 26077), (2051, 24475), (2225, 22561), (3115, 16115), (3223, 15575), (4895, 10255), (6853, 7325)]