201317875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 282986496

約数和(自身を除く): 81668621

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 1375, 1705, 3875, 4723, 8525, 23615, 42625, 51953, 118075, 146413, 259765, 590375, 732065, 1298825, 1610543, 3660325, 6494125, 8052715, 18301625, 40263575, 201317875]

約数ペア:

[(1, 201317875), (5, 40263575), (11, 18301625), (25, 8052715), (31, 6494125), (55, 3660325), (125, 1610543), (155, 1298825), (275, 732065), (341, 590375), (775, 259765), (1375, 146413), (1705, 118075), (3875, 51953), (4723, 42625), (8525, 23615)]