40045955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 12485245

約数列:

[1, 5, 29, 31, 59, 145, 151, 155, 295, 755, 899, 1711, 1829, 4379, 4495, 4681, 8555, 8909, 9145, 21895, 23405, 44545, 53041, 135749, 258361, 265205, 276179, 678745, 1291805, 1380895, 8009191, 40045955]

約数ペア:

[(1, 40045955), (5, 8009191), (29, 1380895), (31, 1291805), (59, 678745), (145, 276179), (151, 265205), (155, 258361), (295, 135749), (755, 53041), (899, 44545), (1711, 23405), (1829, 21895), (4379, 9145), (4495, 8909), (4681, 8555)]