42519945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 77575680

約数和(自身を除く): 35055735

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 73, 87, 103, 145, 195, 219, 309, 365, 377, 435, 515, 949, 1095, 1131, 1339, 1545, 1885, 2117, 2847, 2987, 4017, 4745, 5655, 6351, 6695, 7519, 8961, 10585, 14235, 14935, 20085, 22557, 27521, 31755, 37595, 38831, 44805, 82563, 97747, 112785, 116493, 137605, 194155, 218051, 293241, 412815, 488735, 582465, 654153, 1090255, 1466205, 2834663, 3270765, 8503989, 14173315, 42519945]

約数ペア:

[(1, 42519945), (3, 14173315), (5, 8503989), (13, 3270765), (15, 2834663), (29, 1466205), (39, 1090255), (65, 654153), (73, 582465), (87, 488735), (103, 412815), (145, 293241), (195, 218051), (219, 194155), (309, 137605), (365, 116493), (377, 112785), (435, 97747), (515, 82563), (949, 44805), (1095, 38831), (1131, 37595), (1339, 31755), (1545, 27521), (1885, 22557), (2117, 20085), (2847, 14935), (2987, 14235), (4017, 10585), (4745, 8961), (5655, 7519), (6351, 6695)]