730471105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1605431}}^1$

素因数の和:1605456

約数の個数: 16

約数和(自身を含む): 1078850304

約数和(自身を除く): 348379199

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1605431, 8027155, 11238017, 20870603, 56190085, 104353015, 146094221, 730471105]

約数ペア:

[(1, 730471105), (5, 146094221), (7, 104353015), (13, 56190085), (35, 20870603), (65, 11238017), (91, 8027155), (455, 1605431)]