127925875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13291}}^1$

素因数の和:13324

約数の個数: 32

約数和(自身を含む): 199060992

約数和(自身を除く): 71135117

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 13291, 66455, 93037, 146201, 332275, 465185, 731005, 1023407, 1661375, 2325925, 3655025, 5117035, 11629625, 18275125, 25585175, 127925875]

約数ペア:

[(1, 127925875), (5, 25585175), (7, 18275125), (11, 11629625), (25, 5117035), (35, 3655025), (55, 2325925), (77, 1661375), (125, 1023407), (175, 731005), (275, 465185), (385, 332275), (875, 146201), (1375, 93037), (1925, 66455), (9625, 13291)]