25310415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 21138225

約数列:

[1, 3, 5, 13, 15, 31, 39, 53, 65, 79, 93, 155, 159, 195, 237, 265, 395, 403, 465, 689, 795, 1027, 1185, 1209, 1643, 2015, 2067, 2449, 3081, 3445, 4187, 4929, 5135, 6045, 7347, 8215, 10335, 12245, 12561, 15405, 20935, 21359, 24645, 31837, 36735, 54431, 62805, 64077, 95511, 106795, 129797, 159185, 163293, 272155, 320385, 389391, 477555, 648985, 816465, 1687361, 1946955, 5062083, 8436805, 25310415]

約数ペア:

[(1, 25310415), (3, 8436805), (5, 5062083), (13, 1946955), (15, 1687361), (31, 816465), (39, 648985), (53, 477555), (65, 389391), (79, 320385), (93, 272155), (155, 163293), (159, 159185), (195, 129797), (237, 106795), (265, 95511), (395, 64077), (403, 62805), (465, 54431), (689, 36735), (795, 31837), (1027, 24645), (1185, 21359), (1209, 20935), (1643, 15405), (2015, 12561), (2067, 12245), (2449, 10335), (3081, 8215), (3445, 7347), (4187, 6045), (4929, 5135)]