144716525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 197130240

約数和(自身を除く): 52413715

約数列:

[1, 5, 25, 29, 31, 47, 137, 145, 155, 235, 685, 725, 775, 899, 1175, 1363, 1457, 3425, 3973, 4247, 4495, 6439, 6815, 7285, 19865, 21235, 22475, 32195, 34075, 36425, 42253, 99325, 106175, 123163, 160975, 186731, 199609, 211265, 615815, 933655, 998045, 1056325, 3079075, 4668275, 4990225, 5788661, 28943305, 144716525]

約数ペア:

[(1, 144716525), (5, 28943305), (25, 5788661), (29, 4990225), (31, 4668275), (47, 3079075), (137, 1056325), (145, 998045), (155, 933655), (235, 615815), (685, 211265), (725, 199609), (775, 186731), (899, 160975), (1175, 123163), (1363, 106175), (1457, 99325), (3425, 42253), (3973, 36425), (4247, 34075), (4495, 32195), (6439, 22475), (6815, 21235), (7285, 19865)]