29513175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 52080000

約数和(自身を除く): 22566825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 139, 149, 285, 417, 447, 475, 695, 745, 1425, 2085, 2235, 2641, 2831, 3475, 3725, 7923, 8493, 10425, 11175, 13205, 14155, 20711, 39615, 42465, 62133, 66025, 70775, 103555, 198075, 212325, 310665, 393509, 517775, 1180527, 1553325, 1967545, 5902635, 9837725, 29513175]

約数ペア:

[(1, 29513175), (3, 9837725), (5, 5902635), (15, 1967545), (19, 1553325), (25, 1180527), (57, 517775), (75, 393509), (95, 310665), (139, 212325), (149, 198075), (285, 103555), (417, 70775), (447, 66025), (475, 62133), (695, 42465), (745, 39615), (1425, 20711), (2085, 14155), (2235, 13205), (2641, 11175), (2831, 10425), (3475, 8493), (3725, 7923)]