42768145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 62657280

約数和(自身を除く): 19889135

約数列:

[1, 5, 7, 19, 35, 73, 95, 133, 365, 511, 665, 881, 1387, 2555, 4405, 6167, 6935, 9709, 16739, 30835, 48545, 64313, 83695, 117173, 321565, 450191, 585865, 1221947, 2250955, 6109735, 8553629, 42768145]

約数ペア:

[(1, 42768145), (5, 8553629), (7, 6109735), (19, 2250955), (35, 1221947), (73, 585865), (95, 450191), (133, 321565), (365, 117173), (511, 83695), (665, 64313), (881, 48545), (1387, 30835), (2555, 16739), (4405, 9709), (6167, 6935)]