29312725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 42497280

約数和(自身を除く): 13184555

約数列:

[1, 5, 13, 19, 25, 47, 65, 95, 101, 235, 247, 325, 475, 505, 611, 893, 1175, 1235, 1313, 1919, 2525, 3055, 4465, 4747, 6175, 6565, 9595, 11609, 15275, 22325, 23735, 24947, 32825, 47975, 58045, 61711, 90193, 118675, 124735, 290225, 308555, 450965, 623675, 1172509, 1542775, 2254825, 5862545, 29312725]

約数ペア:

[(1, 29312725), (5, 5862545), (13, 2254825), (19, 1542775), (25, 1172509), (47, 623675), (65, 450965), (95, 308555), (101, 290225), (235, 124735), (247, 118675), (325, 90193), (475, 61711), (505, 58045), (611, 47975), (893, 32825), (1175, 24947), (1235, 23735), (1313, 22325), (1919, 15275), (2525, 11609), (3055, 9595), (4465, 6565), (4747, 6175)]