82991545

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 126862848

約数和(自身を除く): 43871303

約数列:

[1, 5, 7, 13, 35, 49, 65, 71, 91, 245, 355, 367, 455, 497, 637, 923, 1835, 2485, 2569, 3185, 3479, 4615, 4771, 6461, 12845, 17395, 17983, 23855, 26057, 32305, 33397, 45227, 89915, 130285, 166985, 182399, 226135, 233779, 338741, 911995, 1168895, 1276793, 1693705, 2371187, 6383965, 11855935, 16598309, 82991545]

約数ペア:

[(1, 82991545), (5, 16598309), (7, 11855935), (13, 6383965), (35, 2371187), (49, 1693705), (65, 1276793), (71, 1168895), (91, 911995), (245, 338741), (355, 233779), (367, 226135), (455, 182399), (497, 166985), (637, 130285), (923, 89915), (1835, 45227), (2485, 33397), (2569, 32305), (3185, 26057), (3479, 23855), (4615, 17983), (4771, 17395), (6461, 12845)]