1899341725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{4073}}^1$

素因数の和:4917

約数の個数: 24

約数和(自身を含む): 2461217472

約数和(自身を除く): 561875747

約数列:

[1, 5, 23, 25, 115, 575, 811, 4055, 4073, 18653, 20275, 20365, 93265, 93679, 101825, 466325, 468395, 2341975, 3303203, 16516015, 75973669, 82580075, 379868345, 1899341725]

約数ペア:

[(1, 1899341725), (5, 379868345), (23, 82580075), (25, 75973669), (115, 16516015), (575, 3303203), (811, 2341975), (4055, 468395), (4073, 466325), (18653, 101825), (20275, 93679), (20365, 93265)]