202606875

素因数分解:

$3^2\times 5^4\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 60

約数和(自身を含む): 369569200

約数和(自身を除く): 166962325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 181, 199, 225, 375, 543, 597, 625, 905, 995, 1125, 1629, 1791, 1875, 2715, 2985, 4525, 4975, 5625, 8145, 8955, 13575, 14925, 22625, 24875, 36019, 40725, 44775, 67875, 74625, 108057, 113125, 124375, 180095, 203625, 223875, 324171, 339375, 373125, 540285, 900475, 1018125, 1119375, 1620855, 2701425, 4502375, 8104275, 13507125, 22511875, 40521375, 67535625, 202606875]

約数ペア:

[(1, 202606875), (3, 67535625), (5, 40521375), (9, 22511875), (15, 13507125), (25, 8104275), (45, 4502375), (75, 2701425), (125, 1620855), (181, 1119375), (199, 1018125), (225, 900475), (375, 540285), (543, 373125), (597, 339375), (625, 324171), (905, 223875), (995, 203625), (1125, 180095), (1629, 124375), (1791, 113125), (1875, 108057), (2715, 74625), (2985, 67875), (4525, 44775), (4975, 40725), (5625, 36019), (8145, 24875), (8955, 22625), (13575, 14925)]