51913125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 60

約数和(自身を含む): 102342240

約数和(自身を除く): 50429115

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 625, 825, 839, 1125, 1375, 1875, 2475, 2517, 4125, 4195, 5625, 6875, 7551, 9229, 12375, 12585, 20625, 20975, 27687, 37755, 46145, 61875, 62925, 83061, 104875, 138435, 188775, 230725, 314625, 415305, 524375, 692175, 943875, 1153625, 1573125, 2076525, 3460875, 4719375, 5768125, 10382625, 17304375, 51913125]

約数ペア:

[(1, 51913125), (3, 17304375), (5, 10382625), (9, 5768125), (11, 4719375), (15, 3460875), (25, 2076525), (33, 1573125), (45, 1153625), (55, 943875), (75, 692175), (99, 524375), (125, 415305), (165, 314625), (225, 230725), (275, 188775), (375, 138435), (495, 104875), (625, 83061), (825, 62925), (839, 61875), (1125, 46145), (1375, 37755), (1875, 27687), (2475, 20975), (2517, 20625), (4125, 12585), (4195, 12375), (5625, 9229), (6875, 7551)]