18225625

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 30

約数和(自身を含む): 25137266

約数和(自身を除く): 6911641

約数列:

[1, 5, 11, 25, 55, 121, 125, 241, 275, 605, 625, 1205, 1375, 2651, 3025, 6025, 6875, 13255, 15125, 29161, 30125, 66275, 75625, 145805, 150625, 331375, 729025, 1656875, 3645125, 18225625]

約数ペア:

[(1, 18225625), (5, 3645125), (11, 1656875), (25, 729025), (55, 331375), (121, 150625), (125, 145805), (241, 75625), (275, 66275), (605, 30125), (625, 29161), (1205, 15125), (1375, 13255), (2651, 6875), (3025, 6025)]