7985445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 14214144

約数和(自身を除く): 6228699

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 1321, 2015, 3963, 6045, 6605, 17173, 19815, 40951, 51519, 85865, 122853, 204755, 257595, 532363, 614265, 1597089, 2661815, 7985445]

約数ペア:

[(1, 7985445), (3, 2661815), (5, 1597089), (13, 614265), (15, 532363), (31, 257595), (39, 204755), (65, 122853), (93, 85865), (155, 51519), (195, 40951), (403, 19815), (465, 17173), (1209, 6605), (1321, 6045), (2015, 3963)]