12663025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 4210895

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 503, 1007, 1325, 2515, 5035, 9557, 12575, 25175, 26659, 47785, 133295, 238925, 506521, 666475, 2532605, 12663025]

約数ペア:

[(1, 12663025), (5, 2532605), (19, 666475), (25, 506521), (53, 238925), (95, 133295), (265, 47785), (475, 26659), (503, 25175), (1007, 12575), (1325, 9557), (2515, 5035)]