2138045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 3268608

約数和(自身を除く): 1130563

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 127, 185, 259, 455, 481, 635, 889, 1295, 1651, 2405, 3367, 4445, 4699, 8255, 11557, 16835, 23495, 32893, 57785, 61087, 164465, 305435, 427609, 2138045]

約数ペア:

[(1, 2138045), (5, 427609), (7, 305435), (13, 164465), (35, 61087), (37, 57785), (65, 32893), (91, 23495), (127, 16835), (185, 11557), (259, 8255), (455, 4699), (481, 4445), (635, 3367), (889, 2405), (1295, 1651)]