11889225

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 36

約数和(自身を含む): 21718476

約数和(自身を除く): 9829251

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 997, 1325, 2385, 2991, 3975, 4985, 8973, 11925, 14955, 24925, 44865, 52841, 74775, 158523, 224325, 264205, 475569, 792615, 1321025, 2377845, 3963075, 11889225]

約数ペア:

[(1, 11889225), (3, 3963075), (5, 2377845), (9, 1321025), (15, 792615), (25, 475569), (45, 264205), (53, 224325), (75, 158523), (159, 74775), (225, 52841), (265, 44865), (477, 24925), (795, 14955), (997, 11925), (1325, 8973), (2385, 4985), (2991, 3975)]