56661505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 73366560

約数和(自身を除く): 16705055

約数列:

[1, 5, 29, 53, 73, 101, 145, 265, 365, 505, 1537, 2117, 2929, 3869, 5353, 7373, 7685, 10585, 14645, 19345, 26765, 36865, 112201, 155237, 213817, 390769, 561005, 776185, 1069085, 1953845, 11332301, 56661505]

約数ペア:

[(1, 56661505), (5, 11332301), (29, 1953845), (53, 1069085), (73, 776185), (101, 561005), (145, 390769), (265, 213817), (365, 155237), (505, 112201), (1537, 36865), (2117, 26765), (2929, 19345), (3869, 14645), (5353, 10585), (7373, 7685)]