313595425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{87719}}^1$

素因数の和:87753

約数の個数: 24

約数和(自身を含む): 456845760

約数和(自身を除く): 143250335

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 87719, 438595, 964909, 1140347, 2192975, 4824545, 5701735, 12543817, 24122725, 28508675, 62719085, 313595425]

約数ペア:

[(1, 313595425), (5, 62719085), (11, 28508675), (13, 24122725), (25, 12543817), (55, 5701735), (65, 4824545), (143, 2192975), (275, 1140347), (325, 964909), (715, 438595), (3575, 87719)]