38240835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 26040765

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 557, 597, 995, 1671, 2785, 2985, 4577, 8355, 12811, 13731, 22885, 38433, 64055, 68655, 110843, 192165, 332529, 554215, 1662645, 2549389, 7648167, 12746945, 38240835]

約数ペア:

[(1, 38240835), (3, 12746945), (5, 7648167), (15, 2549389), (23, 1662645), (69, 554215), (115, 332529), (199, 192165), (345, 110843), (557, 68655), (597, 64055), (995, 38433), (1671, 22885), (2785, 13731), (2985, 12811), (4577, 8355)]