38849775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 68448000

約数和(自身を除く): 29598225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 137, 199, 285, 411, 475, 597, 685, 995, 1425, 2055, 2603, 2985, 3425, 3781, 4975, 7809, 10275, 11343, 13015, 14925, 18905, 27263, 39045, 56715, 65075, 81789, 94525, 136315, 195225, 283575, 408945, 517997, 681575, 1553991, 2044725, 2589985, 7769955, 12949925, 38849775]

約数ペア:

[(1, 38849775), (3, 12949925), (5, 7769955), (15, 2589985), (19, 2044725), (25, 1553991), (57, 681575), (75, 517997), (95, 408945), (137, 283575), (199, 195225), (285, 136315), (411, 94525), (475, 81789), (597, 65075), (685, 56715), (995, 39045), (1425, 27263), (2055, 18905), (2603, 14925), (2985, 13015), (3425, 11343), (3781, 10275), (4975, 7809)]