4087875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 7428096

約数和(自身を除く): 3340221

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 991, 1375, 2973, 4125, 4955, 10901, 14865, 24775, 32703, 54505, 74325, 123875, 163515, 272525, 371625, 817575, 1362625, 4087875]

約数ペア:

[(1, 4087875), (3, 1362625), (5, 817575), (11, 371625), (15, 272525), (25, 163515), (33, 123875), (55, 74325), (75, 54505), (125, 32703), (165, 24775), (275, 14865), (375, 10901), (825, 4955), (991, 4125), (1375, 2973)]