479578715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 770135040

約数和(自身を除く): 290556325

約数列:

[1, 5, 7, 11, 19, 35, 53, 55, 77, 95, 133, 209, 265, 371, 385, 583, 665, 1007, 1045, 1237, 1463, 1855, 2915, 4081, 5035, 6185, 7049, 7315, 8659, 11077, 13607, 20405, 23503, 35245, 43295, 55385, 65561, 68035, 77539, 95249, 117515, 164521, 258533, 327805, 387695, 458927, 476245, 721171, 822605, 1245659, 1292665, 1809731, 2294635, 3605855, 5048197, 6228295, 8719613, 9048655, 13702249, 25240985, 43598065, 68511245, 95915743, 479578715]

約数ペア:

[(1, 479578715), (5, 95915743), (7, 68511245), (11, 43598065), (19, 25240985), (35, 13702249), (53, 9048655), (55, 8719613), (77, 6228295), (95, 5048197), (133, 3605855), (209, 2294635), (265, 1809731), (371, 1292665), (385, 1245659), (583, 822605), (665, 721171), (1007, 476245), (1045, 458927), (1237, 387695), (1463, 327805), (1855, 258533), (2915, 164521), (4081, 117515), (5035, 95249), (6185, 77539), (7049, 68035), (7315, 65561), (8659, 55385), (11077, 43295), (13607, 35245), (20405, 23503)]