18433325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 24313920

約数和(自身を除く): 5880595

約数列:

[1, 5, 19, 25, 95, 151, 257, 475, 755, 1285, 2869, 3775, 4883, 6425, 14345, 24415, 38807, 71725, 122075, 194035, 737333, 970175, 3686665, 18433325]

約数ペア:

[(1, 18433325), (5, 3686665), (19, 970175), (25, 737333), (95, 194035), (151, 122075), (257, 71725), (475, 38807), (755, 24415), (1285, 14345), (2869, 6425), (3775, 4883)]