53280175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 72182880

約数和(自身を除く): 18902705

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 2309, 4615, 11545, 23075, 30017, 57725, 150085, 163939, 750425, 819695, 2131207, 4098475, 10656035, 53280175]

約数ペア:

[(1, 53280175), (5, 10656035), (13, 4098475), (25, 2131207), (65, 819695), (71, 750425), (325, 163939), (355, 150085), (923, 57725), (1775, 30017), (2309, 23075), (4615, 11545)]