520010715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{941}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 1005603840

約数和(自身を除く): 485593125

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 277, 285, 399, 665, 831, 941, 1385, 1939, 1995, 2823, 4155, 4705, 5263, 5817, 6587, 9695, 14115, 15789, 17879, 19761, 26315, 29085, 32935, 36841, 53637, 78945, 89395, 98805, 110523, 125153, 184205, 260657, 268185, 375459, 552615, 625765, 781971, 1303285, 1824599, 1877295, 3909855, 4952483, 5473797, 9122995, 14857449, 24762415, 27368985, 34667381, 74287245, 104002143, 173336905, 520010715]

約数ペア:

[(1, 520010715), (3, 173336905), (5, 104002143), (7, 74287245), (15, 34667381), (19, 27368985), (21, 24762415), (35, 14857449), (57, 9122995), (95, 5473797), (105, 4952483), (133, 3909855), (277, 1877295), (285, 1824599), (399, 1303285), (665, 781971), (831, 625765), (941, 552615), (1385, 375459), (1939, 268185), (1995, 260657), (2823, 184205), (4155, 125153), (4705, 110523), (5263, 98805), (5817, 89395), (6587, 78945), (9695, 53637), (14115, 36841), (15789, 32935), (17879, 29085), (19761, 26315)]