202833125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 279735456

約数和(自身を除く): 76902331

約数列:

[1, 5, 11, 25, 55, 125, 163, 181, 275, 625, 815, 905, 1375, 1793, 1991, 4075, 4525, 6875, 8965, 9955, 20375, 22625, 29503, 44825, 49775, 101875, 113125, 147515, 224125, 248875, 324533, 737575, 1120625, 1244375, 1622665, 3687875, 8113325, 18439375, 40566625, 202833125]

約数ペア:

[(1, 202833125), (5, 40566625), (11, 18439375), (25, 8113325), (55, 3687875), (125, 1622665), (163, 1244375), (181, 1120625), (275, 737575), (625, 324533), (815, 248875), (905, 224125), (1375, 147515), (1793, 113125), (1991, 101875), (4075, 49775), (4525, 44825), (6875, 29503), (8965, 22625), (9955, 20375)]