486331325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 661457664

約数和(自身を除く): 175126339

約数列:

[1, 5, 17, 25, 47, 85, 97, 235, 251, 425, 485, 799, 1175, 1255, 1649, 2425, 3995, 4267, 4559, 6275, 8245, 11797, 19975, 21335, 22795, 24347, 41225, 58985, 77503, 106675, 113975, 121735, 200549, 294925, 387515, 413899, 608675, 1002745, 1144309, 1937575, 2069495, 5013725, 5721545, 10347475, 19453253, 28607725, 97266265, 486331325]

約数ペア:

[(1, 486331325), (5, 97266265), (17, 28607725), (25, 19453253), (47, 10347475), (85, 5721545), (97, 5013725), (235, 2069495), (251, 1937575), (425, 1144309), (485, 1002745), (799, 608675), (1175, 413899), (1255, 387515), (1649, 294925), (2425, 200549), (3995, 121735), (4267, 113975), (4559, 106675), (6275, 77503), (8245, 58985), (11797, 41225), (19975, 24347), (21335, 22795)]