520065970485

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1\times {\mathrm{1913}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 843076270080

約数和(自身を除く): 323010299595

約数列:

[1, 3, 5, 15, 157, 241, 471, 479, 723, 785, 1205, 1437, 1913, 2355, 2395, 3615, 5739, 7185, 9565, 28695, 37837, 75203, 113511, 115439, 189185, 225609, 300341, 346317, 376015, 461033, 567555, 577195, 901023, 916327, 1128045, 1383099, 1501705, 1731585, 2305165, 2748981, 4505115, 4581635, 6915495, 13744905, 18123923, 54371769, 72382181, 90619615, 143863339, 217146543, 220834807, 271858845, 361910905, 431590017, 662504421, 719316695, 1085732715, 1104174035, 2157950085, 3312522105, 34671064699, 104013194097, 173355323495, 520065970485]

約数ペア:

[(1, 520065970485), (3, 173355323495), (5, 104013194097), (15, 34671064699), (157, 3312522105), (241, 2157950085), (471, 1104174035), (479, 1085732715), (723, 719316695), (785, 662504421), (1205, 431590017), (1437, 361910905), (1913, 271858845), (2355, 220834807), (2395, 217146543), (3615, 143863339), (5739, 90619615), (7185, 72382181), (9565, 54371769), (28695, 18123923), (37837, 13744905), (75203, 6915495), (113511, 4581635), (115439, 4505115), (189185, 2748981), (225609, 2305165), (300341, 1731585), (346317, 1501705), (376015, 1383099), (461033, 1128045), (567555, 916327), (577195, 901023)]