131491875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3733

約数の個数: 40

約数和(自身を含む): 230676160

約数和(自身を除く): 99184285

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 625, 1425, 1875, 2375, 3691, 7125, 11073, 11875, 18455, 35625, 55365, 70129, 92275, 210387, 276825, 350645, 461375, 1051935, 1384125, 1753225, 2306875, 5259675, 6920625, 8766125, 26298375, 43830625, 131491875]

約数ペア:

[(1, 131491875), (3, 43830625), (5, 26298375), (15, 8766125), (19, 6920625), (25, 5259675), (57, 2306875), (75, 1753225), (95, 1384125), (125, 1051935), (285, 461375), (375, 350645), (475, 276825), (625, 210387), (1425, 92275), (1875, 70129), (2375, 55365), (3691, 35625), (7125, 18455), (11073, 11875)]