12898025

素因数分解:

$5^2\times 7^2\times {\mathrm{10529}}^1$

素因数の和:10553

約数の個数: 18

約数和(自身を含む): 18606510

約数和(自身を除く): 5708485

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 10529, 52645, 73703, 263225, 368515, 515921, 1842575, 2579605, 12898025]

約数ペア:

[(1, 12898025), (5, 2579605), (7, 1842575), (25, 515921), (35, 368515), (49, 263225), (175, 73703), (245, 52645), (1225, 10529)]