187515865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 57428135

約数列:

[1, 5, 17, 59, 85, 139, 269, 295, 695, 1003, 1345, 2363, 4573, 5015, 8201, 11815, 15871, 22865, 37391, 41005, 79355, 139417, 186955, 269807, 635647, 697085, 1349035, 2206069, 3178235, 11030345, 37503173, 187515865]

約数ペア:

[(1, 187515865), (5, 37503173), (17, 11030345), (59, 3178235), (85, 2206069), (139, 1349035), (269, 697085), (295, 635647), (695, 269807), (1003, 186955), (1345, 139417), (2363, 79355), (4573, 41005), (5015, 37391), (8201, 22865), (11815, 15871)]