51910705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 78439680

約数和(自身を除く): 26528975

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 763, 1199, 1237, 3815, 5995, 6185, 8393, 8659, 13607, 41965, 43295, 68035, 95249, 134833, 476245, 674165, 943831, 1483163, 4719155, 7415815, 10382141, 51910705]

約数ペア:

[(1, 51910705), (5, 10382141), (7, 7415815), (11, 4719155), (35, 1483163), (55, 943831), (77, 674165), (109, 476245), (385, 134833), (545, 95249), (763, 68035), (1199, 43295), (1237, 41965), (3815, 13607), (5995, 8659), (6185, 8393)]