13307779975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{6833}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 19524464640

約数和(自身を除く): 6216684665

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 359, 775, 1085, 1795, 2513, 5425, 6833, 8975, 11129, 12565, 34165, 47831, 55645, 62825, 77903, 170825, 211823, 239155, 278225, 389515, 1059115, 1195775, 1482761, 1947575, 2453047, 5295575, 7413805, 12265235, 17171329, 37069025, 61326175, 76044457, 85856645, 380222285, 429283225, 532311199, 1901111425, 2661555995, 13307779975]

約数ペア:

[(1, 13307779975), (5, 2661555995), (7, 1901111425), (25, 532311199), (31, 429283225), (35, 380222285), (155, 85856645), (175, 76044457), (217, 61326175), (359, 37069025), (775, 17171329), (1085, 12265235), (1795, 7413805), (2513, 5295575), (5425, 2453047), (6833, 1947575), (8975, 1482761), (11129, 1195775), (12565, 1059115), (34165, 389515), (47831, 278225), (55645, 239155), (62825, 211823), (77903, 170825)]