262629575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 363726720

約数和(自身を除く): 101097145

約数列:

[1, 5, 13, 25, 53, 65, 79, 193, 265, 325, 395, 689, 965, 1027, 1325, 1975, 2509, 3445, 4187, 4825, 5135, 10229, 12545, 15247, 17225, 20935, 25675, 51145, 54431, 62725, 76235, 104675, 132977, 198211, 255725, 272155, 381175, 664885, 808091, 991055, 1360775, 3324425, 4040455, 4955275, 10505183, 20202275, 52525915, 262629575]

約数ペア:

[(1, 262629575), (5, 52525915), (13, 20202275), (25, 10505183), (53, 4955275), (65, 4040455), (79, 3324425), (193, 1360775), (265, 991055), (325, 808091), (395, 664885), (689, 381175), (965, 272155), (1027, 255725), (1325, 198211), (1975, 132977), (2509, 104675), (3445, 76235), (4187, 62725), (4825, 54431), (5135, 51145), (10229, 25675), (12545, 20935), (15247, 17225)]