3051875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 20

約数和(自身を含む): 4029960

約数和(自身を除く): 978085

約数列:

[1, 5, 19, 25, 95, 125, 257, 475, 625, 1285, 2375, 4883, 6425, 11875, 24415, 32125, 122075, 160625, 610375, 3051875]

約数ペア:

[(1, 3051875), (5, 610375), (19, 160625), (25, 122075), (95, 32125), (125, 24415), (257, 11875), (475, 6425), (625, 4883), (1285, 2375)]