27281150

素因数分解:

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

素因数の和:138

約数の個数: 72

約数和(自身を含む): 58772280

約数和(自身を除く): 31491130

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 47, 50, 65, 94, 95, 130, 190, 235, 247, 325, 470, 475, 494, 611, 650, 893, 950, 1175, 1222, 1235, 1786, 2209, 2350, 2470, 3055, 4418, 4465, 6110, 6175, 8930, 11045, 11609, 12350, 15275, 22090, 22325, 23218, 28717, 30550, 41971, 44650, 55225, 57434, 58045, 83942, 110450, 116090, 143585, 209855, 287170, 290225, 419710, 545623, 580450, 717925, 1049275, 1091246, 1435850, 2098550, 2728115, 5456230, 13640575, 27281150]

約数ペア:

[(1, 27281150), (2, 13640575), (5, 5456230), (10, 2728115), (13, 2098550), (19, 1435850), (25, 1091246), (26, 1049275), (38, 717925), (47, 580450), (50, 545623), (65, 419710), (94, 290225), (95, 287170), (130, 209855), (190, 143585), (235, 116090), (247, 110450), (325, 83942), (470, 58045), (475, 57434), (494, 55225), (611, 44650), (650, 41971), (893, 30550), (950, 28717), (1175, 23218), (1222, 22325), (1235, 22090), (1786, 15275), (2209, 12350), (2350, 11609), (2470, 11045), (3055, 8930), (4418, 6175), (4465, 6110)]