805950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{199}}^1$

素因数の和:223

約数の個数: 60

約数和(自身を含む): 2250600

約数和(自身を除く): 1444650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 199, 225, 270, 398, 405, 450, 597, 675, 810, 995, 1194, 1350, 1791, 1990, 2025, 2985, 3582, 4050, 4975, 5373, 5970, 8955, 9950, 10746, 14925, 16119, 17910, 26865, 29850, 32238, 44775, 53730, 80595, 89550, 134325, 161190, 268650, 402975, 805950]

約数ペア:

[(1, 805950), (2, 402975), (3, 268650), (5, 161190), (6, 134325), (9, 89550), (10, 80595), (15, 53730), (18, 44775), (25, 32238), (27, 29850), (30, 26865), (45, 17910), (50, 16119), (54, 14925), (75, 10746), (81, 9950), (90, 8955), (135, 5970), (150, 5373), (162, 4975), (199, 4050), (225, 3582), (270, 2985), (398, 2025), (405, 1990), (450, 1791), (597, 1350), (675, 1194), (810, 995)]