201993742875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1667647}}^1$

素因数の和:1667701

約数の個数: 64

約数和(自身を含む): 374620446720

約数和(自身を除く): 172626703845

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 969, 1275, 1425, 1615, 2125, 2375, 4845, 6375, 7125, 8075, 24225, 40375, 121125, 1667647, 5002941, 8338235, 25014705, 28349999, 31685293, 41691175, 85049997, 95055879, 125073525, 141749995, 158426465, 208455875, 425249985, 475279395, 538649981, 625367625, 708749975, 792132325, 1615949943, 2126249925, 2376396975, 2693249905, 3543749875, 3960661625, 8079749715, 10631249625, 11881984875, 13466249525, 40398748575, 67331247625, 201993742875]

約数ペア:

[(1, 201993742875), (3, 67331247625), (5, 40398748575), (15, 13466249525), (17, 11881984875), (19, 10631249625), (25, 8079749715), (51, 3960661625), (57, 3543749875), (75, 2693249905), (85, 2376396975), (95, 2126249925), (125, 1615949943), (255, 792132325), (285, 708749975), (323, 625367625), (375, 538649981), (425, 475279395), (475, 425249985), (969, 208455875), (1275, 158426465), (1425, 141749995), (1615, 125073525), (2125, 95055879), (2375, 85049997), (4845, 41691175), (6375, 31685293), (7125, 28349999), (8075, 25014705), (24225, 8338235), (40375, 5002941), (121125, 1667647)]