220199325

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{48131}}^1$

素因数の和:48205

約数の個数: 24

約数和(自身を含む): 370038816

約数和(自身を除く): 149839491

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 48131, 144393, 240655, 721965, 1203275, 2935991, 3609825, 8807973, 14679955, 44039865, 73399775, 220199325]

約数ペア:

[(1, 220199325), (3, 73399775), (5, 44039865), (15, 14679955), (25, 8807973), (61, 3609825), (75, 2935991), (183, 1203275), (305, 721965), (915, 240655), (1525, 144393), (4575, 48131)]