1555087267865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{5003}}^1$

素因数の和:5490

約数の個数: 64

約数和(自身を含む): 1983739963392

約数和(自身を除く): 428652695527

約数列:

[1, 5, 31, 53, 155, 157, 241, 265, 785, 1205, 1643, 4867, 5003, 7471, 8215, 8321, 12773, 24335, 25015, 37355, 37837, 41605, 63865, 155093, 189185, 257951, 265159, 395963, 775465, 785471, 1172947, 1205723, 1289755, 1325795, 1979815, 2005361, 3927355, 5864735, 6028615, 8219929, 10026805, 24349601, 37377413, 41099645, 41629963, 62166191, 63903319, 121748005, 186887065, 189298511, 208149815, 310830955, 319516595, 946492555, 1290528853, 1981002889, 5868253841, 6452644265, 9905014445, 10032821083, 29341269205, 50164105415, 311017453573, 1555087267865]

約数ペア:

[(1, 1555087267865), (5, 311017453573), (31, 50164105415), (53, 29341269205), (155, 10032821083), (157, 9905014445), (241, 6452644265), (265, 5868253841), (785, 1981002889), (1205, 1290528853), (1643, 946492555), (4867, 319516595), (5003, 310830955), (7471, 208149815), (8215, 189298511), (8321, 186887065), (12773, 121748005), (24335, 63903319), (25015, 62166191), (37355, 41629963), (37837, 41099645), (41605, 37377413), (63865, 24349601), (155093, 10026805), (189185, 8219929), (257951, 6028615), (265159, 5864735), (395963, 3927355), (775465, 2005361), (785471, 1979815), (1172947, 1325795), (1205723, 1289755)]