56215965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15173}}^1$

素因数の和:15213

約数の個数: 32

約数和(自身を含む): 101969280

約数和(自身を除く): 45753315

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 15173, 45519, 75865, 197249, 227595, 288287, 591747, 864861, 986245, 1441435, 2958735, 3747731, 4324305, 11243193, 18738655, 56215965]

約数ペア:

[(1, 56215965), (3, 18738655), (5, 11243193), (13, 4324305), (15, 3747731), (19, 2958735), (39, 1441435), (57, 986245), (65, 864861), (95, 591747), (195, 288287), (247, 227595), (285, 197249), (741, 75865), (1235, 45519), (3705, 15173)]