25680875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 11160085

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 983, 1045, 1375, 2375, 4915, 5225, 10813, 18677, 24575, 26125, 54065, 93385, 122875, 205447, 270325, 466925, 1027235, 1351625, 2334625, 5136175, 25680875]

約数ペア:

[(1, 25680875), (5, 5136175), (11, 2334625), (19, 1351625), (25, 1027235), (55, 466925), (95, 270325), (125, 205447), (209, 122875), (275, 93385), (475, 54065), (983, 26125), (1045, 24575), (1375, 18677), (2375, 10813), (4915, 5225)]