86389725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 151668864

約数和(自身を除く): 65279139

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 115, 183, 305, 345, 575, 821, 915, 1403, 1525, 1725, 2463, 4105, 4209, 4575, 7015, 12315, 18883, 20525, 21045, 35075, 50081, 56649, 61575, 94415, 105225, 150243, 250405, 283245, 472075, 751215, 1151863, 1252025, 1416225, 3455589, 3756075, 5759315, 17277945, 28796575, 86389725]

約数ペア:

[(1, 86389725), (3, 28796575), (5, 17277945), (15, 5759315), (23, 3756075), (25, 3455589), (61, 1416225), (69, 1252025), (75, 1151863), (115, 751215), (183, 472075), (305, 283245), (345, 250405), (575, 150243), (821, 105225), (915, 94415), (1403, 61575), (1525, 56649), (1725, 50081), (2463, 35075), (4105, 21045), (4209, 20525), (4575, 18883), (7015, 12315)]