1289775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 2209680

約数和(自身を除く): 919905

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 593, 725, 1779, 2175, 2965, 8895, 14825, 17197, 44475, 51591, 85985, 257955, 429925, 1289775]

約数ペア:

[(1, 1289775), (3, 429925), (5, 257955), (15, 85985), (25, 51591), (29, 44475), (75, 17197), (87, 14825), (145, 8895), (435, 2965), (593, 2175), (725, 1779)]