161331375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{22643}}^1$

素因数の和:22680

約数の個数: 32

約数和(自身を含む): 282597120

約数和(自身を除く): 121265745

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 22643, 67929, 113215, 339645, 430217, 566075, 1290651, 1698225, 2151085, 2830375, 6453255, 8491125, 10755425, 32266275, 53777125, 161331375]

約数ペア:

[(1, 161331375), (3, 53777125), (5, 32266275), (15, 10755425), (19, 8491125), (25, 6453255), (57, 2830375), (75, 2151085), (95, 1698225), (125, 1290651), (285, 566075), (375, 430217), (475, 339645), (1425, 113215), (2375, 67929), (7125, 22643)]