1921585655805

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1\times {\mathrm{4483}}^1$

素因数の和:5850

約数の個数: 64

約数和(自身を含む): 3116421611520

約数和(自身を除く): 1194835955715

約数列:

[1, 3, 5, 15, 127, 223, 381, 635, 669, 1009, 1115, 1905, 3027, 3345, 4483, 5045, 13449, 15135, 22415, 28321, 67245, 84963, 128143, 141605, 225007, 384429, 424815, 569341, 640715, 675021, 999709, 1125035, 1708023, 1922145, 2846705, 2999127, 3375105, 4523347, 4998545, 8540115, 13570041, 14995635, 22616735, 28575889, 67850205, 85727667, 126963043, 142879445, 380889129, 428638335, 574465069, 634815215, 1008706381, 1723395207, 1904445645, 2872325345, 3026119143, 5043531905, 8616976035, 15130595715, 128105710387, 384317131161, 640528551935, 1921585655805]

約数ペア:

[(1, 1921585655805), (3, 640528551935), (5, 384317131161), (15, 128105710387), (127, 15130595715), (223, 8616976035), (381, 5043531905), (635, 3026119143), (669, 2872325345), (1009, 1904445645), (1115, 1723395207), (1905, 1008706381), (3027, 634815215), (3345, 574465069), (4483, 428638335), (5045, 380889129), (13449, 142879445), (15135, 126963043), (22415, 85727667), (28321, 67850205), (67245, 28575889), (84963, 22616735), (128143, 14995635), (141605, 13570041), (225007, 8540115), (384429, 4998545), (424815, 4523347), (569341, 3375105), (640715, 2999127), (675021, 2846705), (999709, 1922145), (1125035, 1708023)]