206562125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 324000768

約数和(自身を除く): 117438643

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 175, 275, 385, 605, 847, 875, 1375, 1925, 1951, 3025, 4235, 9625, 9755, 13657, 15125, 21175, 21461, 48775, 68285, 105875, 107305, 150227, 236071, 243875, 341425, 536525, 751135, 1180355, 1652497, 1707125, 2682625, 3755675, 5901775, 8262485, 18778375, 29508875, 41312425, 206562125]

約数ペア:

[(1, 206562125), (5, 41312425), (7, 29508875), (11, 18778375), (25, 8262485), (35, 5901775), (55, 3755675), (77, 2682625), (121, 1707125), (125, 1652497), (175, 1180355), (275, 751135), (385, 536525), (605, 341425), (847, 243875), (875, 236071), (1375, 150227), (1925, 107305), (1951, 105875), (3025, 68285), (4235, 48775), (9625, 21461), (9755, 21175), (13657, 15125)]