1057809025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 1659965184

約数和(自身を除く): 602156159

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 169, 175, 235, 325, 329, 455, 611, 761, 845, 1175, 1183, 1645, 2275, 3055, 3805, 4225, 4277, 5327, 5915, 7943, 8225, 9893, 15275, 19025, 21385, 26635, 29575, 35767, 39715, 49465, 55601, 69251, 106925, 128609, 133175, 178835, 198575, 247325, 250369, 278005, 346255, 464971, 643045, 894175, 900263, 1251845, 1390025, 1731275, 2324855, 3215225, 3254797, 4501315, 6044623, 6259225, 11624275, 16273985, 22506575, 30223115, 42312361, 81369925, 151115575, 211561805, 1057809025]

約数ペア:

[(1, 1057809025), (5, 211561805), (7, 151115575), (13, 81369925), (25, 42312361), (35, 30223115), (47, 22506575), (65, 16273985), (91, 11624275), (169, 6259225), (175, 6044623), (235, 4501315), (325, 3254797), (329, 3215225), (455, 2324855), (611, 1731275), (761, 1390025), (845, 1251845), (1175, 900263), (1183, 894175), (1645, 643045), (2275, 464971), (3055, 346255), (3805, 278005), (4225, 250369), (4277, 247325), (5327, 198575), (5915, 178835), (7943, 133175), (8225, 128609), (9893, 106925), (15275, 69251), (19025, 55601), (21385, 49465), (26635, 39715), (29575, 35767)]