63956425

素因数分解:

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

素因数の和:202

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 26037815

約数列:

[1, 5, 13, 25, 47, 53, 65, 79, 235, 265, 325, 395, 611, 689, 1027, 1175, 1325, 1975, 2491, 3055, 3445, 3713, 4187, 5135, 12455, 15275, 17225, 18565, 20935, 25675, 32383, 48269, 54431, 62275, 92825, 104675, 161915, 196789, 241345, 272155, 809575, 983945, 1206725, 1360775, 2558257, 4919725, 12791285, 63956425]

約数ペア:

[(1, 63956425), (5, 12791285), (13, 4919725), (25, 2558257), (47, 1360775), (53, 1206725), (65, 983945), (79, 809575), (235, 272155), (265, 241345), (325, 196789), (395, 161915), (611, 104675), (689, 92825), (1027, 62275), (1175, 54431), (1325, 48269), (1975, 32383), (2491, 25675), (3055, 20935), (3445, 18565), (3713, 17225), (4187, 15275), (5135, 12455)]