25582570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26672150

約数列:

[1, 2, 5, 10, 13, 26, 47, 53, 65, 79, 94, 106, 130, 158, 235, 265, 395, 470, 530, 611, 689, 790, 1027, 1222, 1378, 2054, 2491, 3055, 3445, 3713, 4187, 4982, 5135, 6110, 6890, 7426, 8374, 10270, 12455, 18565, 20935, 24910, 32383, 37130, 41870, 48269, 54431, 64766, 96538, 108862, 161915, 196789, 241345, 272155, 323830, 393578, 482690, 544310, 983945, 1967890, 2558257, 5116514, 12791285, 25582570]

約数ペア:

[(1, 25582570), (2, 12791285), (5, 5116514), (10, 2558257), (13, 1967890), (26, 983945), (47, 544310), (53, 482690), (65, 393578), (79, 323830), (94, 272155), (106, 241345), (130, 196789), (158, 161915), (235, 108862), (265, 96538), (395, 64766), (470, 54431), (530, 48269), (611, 41870), (689, 37130), (790, 32383), (1027, 24910), (1222, 20935), (1378, 18565), (2054, 12455), (2491, 10270), (3055, 8374), (3445, 7426), (3713, 6890), (4187, 6110), (4982, 5135)]