201220565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442243}}^1$

素因数の和:442268

約数の個数: 16

約数和(自身を含む): 297187968

約数和(自身を除く): 95967403

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 442243, 2211215, 3095701, 5749159, 15478505, 28745795, 40244113, 201220565]

約数ペア:

[(1, 201220565), (5, 40244113), (7, 28745795), (13, 15478505), (35, 5749159), (65, 3095701), (91, 2211215), (455, 442243)]