53781375

素因数分解:

$3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 90118080

約数和(自身を除く): 36336705

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 375, 519, 829, 865, 2487, 2595, 4145, 4325, 12435, 12975, 20725, 21625, 62175, 64875, 103625, 143417, 310875, 430251, 717085, 2151255, 3585425, 10756275, 17927125, 53781375]

約数ペア:

[(1, 53781375), (3, 17927125), (5, 10756275), (15, 3585425), (25, 2151255), (75, 717085), (125, 430251), (173, 310875), (375, 143417), (519, 103625), (829, 64875), (865, 62175), (2487, 21625), (2595, 20725), (4145, 12975), (4325, 12435)]