40987375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 60121152

約数和(自身を除く): 19133777

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 2293, 3575, 11465, 17875, 25223, 29809, 57325, 126115, 149045, 286625, 327899, 630575, 745225, 1639495, 3152875, 3726125, 8197475, 40987375]

約数ペア:

[(1, 40987375), (5, 8197475), (11, 3726125), (13, 3152875), (25, 1639495), (55, 745225), (65, 630575), (125, 327899), (143, 286625), (275, 149045), (325, 126115), (715, 57325), (1375, 29809), (1625, 25223), (2293, 17875), (3575, 11465)]