152279775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 290160000

約数和(自身を除く): 137880225

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 179, 199, 225, 285, 475, 537, 597, 855, 895, 995, 1425, 1611, 1791, 2685, 2985, 3401, 3781, 4275, 4475, 4975, 8055, 8955, 10203, 11343, 13425, 14925, 17005, 18905, 30609, 34029, 35621, 40275, 44775, 51015, 56715, 85025, 94525, 106863, 153045, 170145, 178105, 255075, 283575, 320589, 534315, 676799, 765225, 850725, 890525, 1602945, 2030397, 2671575, 3383995, 6091191, 8014725, 10151985, 16919975, 30455955, 50759925, 152279775]

約数ペア:

[(1, 152279775), (3, 50759925), (5, 30455955), (9, 16919975), (15, 10151985), (19, 8014725), (25, 6091191), (45, 3383995), (57, 2671575), (75, 2030397), (95, 1602945), (171, 890525), (179, 850725), (199, 765225), (225, 676799), (285, 534315), (475, 320589), (537, 283575), (597, 255075), (855, 178105), (895, 170145), (995, 153045), (1425, 106863), (1611, 94525), (1791, 85025), (2685, 56715), (2985, 51015), (3401, 44775), (3781, 40275), (4275, 35621), (4475, 34029), (4975, 30609), (8055, 18905), (8955, 17005), (10203, 14925), (11343, 13425)]