17308145

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 22530816

約数和(自身を除く): 5222671

約数列:

[1, 5, 19, 43, 95, 215, 223, 361, 817, 1115, 1805, 4085, 4237, 9589, 15523, 21185, 47945, 77615, 80503, 182191, 402515, 910955, 3461629, 17308145]

約数ペア:

[(1, 17308145), (5, 3461629), (19, 910955), (43, 402515), (95, 182191), (215, 80503), (223, 77615), (361, 47945), (817, 21185), (1115, 15523), (1805, 9589), (4085, 4237)]