39453945

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 64703232

約数和(自身を除く): 25249287

約数列:

[1, 3, 5, 15, 73, 137, 219, 263, 365, 411, 685, 789, 1095, 1315, 2055, 3945, 10001, 19199, 30003, 36031, 50005, 57597, 95995, 108093, 150015, 180155, 287985, 540465, 2630263, 7890789, 13151315, 39453945]

約数ペア:

[(1, 39453945), (3, 13151315), (5, 7890789), (15, 2630263), (73, 540465), (137, 287985), (219, 180155), (263, 150015), (365, 108093), (411, 95995), (685, 57597), (789, 50005), (1095, 36031), (1315, 30003), (2055, 19199), (3945, 10001)]