245874145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2711}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 344445696

約数和(自身を除く): 98571551

約数列:

[1, 5, 11, 17, 55, 85, 97, 187, 485, 935, 1067, 1649, 2711, 5335, 8245, 13555, 18139, 29821, 46087, 90695, 149105, 230435, 262967, 506957, 1314835, 2534785, 2892637, 4470439, 14463185, 22352195, 49174829, 245874145]

約数ペア:

[(1, 245874145), (5, 49174829), (11, 22352195), (17, 14463185), (55, 4470439), (85, 2892637), (97, 2534785), (187, 1314835), (485, 506957), (935, 262967), (1067, 230435), (1649, 149105), (2711, 90695), (5335, 46087), (8245, 29821), (13555, 18139)]