201428045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442699}}^1$

素因数の和:442724

約数の個数: 16

約数和(自身を含む): 297494400

約数和(自身を除く): 96066355

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 442699, 2213495, 3098893, 5755087, 15494465, 28775435, 40285609, 201428045]

約数ペア:

[(1, 201428045), (5, 40285609), (7, 28775435), (13, 15494465), (35, 5755087), (65, 3098893), (91, 2213495), (455, 442699)]