53218825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 73834684

約数和(自身を除く): 20615859

約数列:

[1, 5, 11, 25, 55, 73, 121, 241, 275, 365, 605, 803, 1205, 1825, 2651, 3025, 4015, 6025, 8833, 13255, 17593, 20075, 29161, 44165, 66275, 87965, 145805, 193523, 220825, 439825, 729025, 967615, 2128753, 4838075, 10643765, 53218825]

約数ペア:

[(1, 53218825), (5, 10643765), (11, 4838075), (25, 2128753), (55, 967615), (73, 729025), (121, 439825), (241, 220825), (275, 193523), (365, 145805), (605, 87965), (803, 66275), (1205, 44165), (1825, 29161), (2651, 20075), (3025, 17593), (4015, 13255), (6025, 8833)]