81175125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{11393}}^1$

素因数の和:11430

約数の個数: 32

約数和(自身を含む): 142197120

約数和(自身を除く): 61021995

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 11393, 34179, 56965, 170895, 216467, 284825, 649401, 854475, 1082335, 1424125, 3247005, 4272375, 5411675, 16235025, 27058375, 81175125]

約数ペア:

[(1, 81175125), (3, 27058375), (5, 16235025), (15, 5411675), (19, 4272375), (25, 3247005), (57, 1424125), (75, 1082335), (95, 854475), (125, 649401), (285, 284825), (375, 216467), (475, 170895), (1425, 56965), (2375, 34179), (7125, 11393)]