11941975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 16110080

約数和(自身を除く): 4168105

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 811, 2945, 4055, 14725, 15409, 20275, 25141, 77045, 125705, 385225, 477679, 628525, 2388395, 11941975]

約数ペア:

[(1, 11941975), (5, 2388395), (19, 628525), (25, 477679), (31, 385225), (95, 125705), (155, 77045), (475, 25141), (589, 20275), (775, 15409), (811, 14725), (2945, 4055)]