201256875

素因数分解:

$3^2\times 5^4\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1030

約数の個数: 60

約数和(自身を含む): 373467952

約数和(自身を除く): 172211077

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 625, 925, 967, 1125, 1665, 1875, 2775, 2901, 4625, 4835, 5625, 8325, 8703, 13875, 14505, 23125, 24175, 35779, 41625, 43515, 69375, 72525, 107337, 120875, 178895, 208125, 217575, 322011, 362625, 536685, 604375, 894475, 1087875, 1610055, 1813125, 2683425, 4472375, 5439375, 8050275, 13417125, 22361875, 40251375, 67085625, 201256875]

約数ペア:

[(1, 201256875), (3, 67085625), (5, 40251375), (9, 22361875), (15, 13417125), (25, 8050275), (37, 5439375), (45, 4472375), (75, 2683425), (111, 1813125), (125, 1610055), (185, 1087875), (225, 894475), (333, 604375), (375, 536685), (555, 362625), (625, 322011), (925, 217575), (967, 208125), (1125, 178895), (1665, 120875), (1875, 107337), (2775, 72525), (2901, 69375), (4625, 43515), (4835, 41625), (5625, 35779), (8325, 24175), (8703, 23125), (13875, 14505)]