131489250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 330220800

約数和(自身を除く): 198731550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 199, 250, 375, 398, 597, 750, 881, 995, 1194, 1762, 1990, 2643, 2985, 4405, 4975, 5286, 5970, 8810, 9950, 13215, 14925, 22025, 24875, 26430, 29850, 44050, 49750, 66075, 74625, 110125, 132150, 149250, 175319, 220250, 330375, 350638, 525957, 660750, 876595, 1051914, 1753190, 2629785, 4382975, 5259570, 8765950, 13148925, 21914875, 26297850, 43829750, 65744625, 131489250]

約数ペア:

[(1, 131489250), (2, 65744625), (3, 43829750), (5, 26297850), (6, 21914875), (10, 13148925), (15, 8765950), (25, 5259570), (30, 4382975), (50, 2629785), (75, 1753190), (125, 1051914), (150, 876595), (199, 660750), (250, 525957), (375, 350638), (398, 330375), (597, 220250), (750, 175319), (881, 149250), (995, 132150), (1194, 110125), (1762, 74625), (1990, 66075), (2643, 49750), (2985, 44050), (4405, 29850), (4975, 26430), (5286, 24875), (5970, 22025), (8810, 14925), (9950, 13215)]