104903015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 147381408

約数和(自身を除く): 42478393

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 1621, 1849, 8105, 9245, 11347, 12943, 56735, 64715, 69703, 348515, 487921, 2439605, 2997229, 14986145, 20980603, 104903015]

約数ペア:

[(1, 104903015), (5, 20980603), (7, 14986145), (35, 2997229), (43, 2439605), (215, 487921), (301, 348515), (1505, 69703), (1621, 64715), (1849, 56735), (8105, 12943), (9245, 11347)]