258564145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 368582400

約数和(自身を除く): 110018255

約数列:

[1, 5, 7, 29, 35, 145, 203, 269, 947, 1015, 1345, 1883, 4735, 6629, 7801, 9415, 27463, 33145, 39005, 54607, 137315, 192241, 254743, 273035, 961205, 1273715, 1783201, 7387547, 8916005, 36937735, 51712829, 258564145]

約数ペア:

[(1, 258564145), (5, 51712829), (7, 36937735), (29, 8916005), (35, 7387547), (145, 1783201), (203, 1273715), (269, 961205), (947, 273035), (1015, 254743), (1345, 192241), (1883, 137315), (4735, 54607), (6629, 39005), (7801, 33145), (9415, 27463)]