2187375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 3843840

約数和(自身を除く): 1656465

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 307, 375, 475, 921, 1425, 1535, 2375, 4605, 5833, 7125, 7675, 17499, 23025, 29165, 38375, 87495, 115125, 145825, 437475, 729125, 2187375]

約数ペア:

[(1, 2187375), (3, 729125), (5, 437475), (15, 145825), (19, 115125), (25, 87495), (57, 38375), (75, 29165), (95, 23025), (125, 17499), (285, 7675), (307, 7125), (375, 5833), (475, 4605), (921, 2375), (1425, 1535)]