200653775

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 314243280

約数和(自身を除く): 113589505

約数列:

[1, 5, 7, 19, 25, 35, 37, 49, 95, 133, 175, 185, 233, 245, 259, 475, 665, 703, 925, 931, 1165, 1225, 1295, 1631, 1813, 3325, 3515, 4427, 4655, 4921, 5825, 6475, 8155, 8621, 9065, 11417, 17575, 22135, 23275, 24605, 30989, 34447, 40775, 43105, 45325, 57085, 60347, 110675, 123025, 154945, 163799, 172235, 215525, 216923, 285425, 301735, 422429, 774725, 818995, 861175, 1084615, 1146593, 1508675, 2112145, 4094975, 5423075, 5732965, 8026151, 10560725, 28664825, 40130755, 200653775]

約数ペア:

[(1, 200653775), (5, 40130755), (7, 28664825), (19, 10560725), (25, 8026151), (35, 5732965), (37, 5423075), (49, 4094975), (95, 2112145), (133, 1508675), (175, 1146593), (185, 1084615), (233, 861175), (245, 818995), (259, 774725), (475, 422429), (665, 301735), (703, 285425), (925, 216923), (931, 215525), (1165, 172235), (1225, 163799), (1295, 154945), (1631, 123025), (1813, 110675), (3325, 60347), (3515, 57085), (4427, 45325), (4655, 43105), (4921, 40775), (5825, 34447), (6475, 30989), (8155, 24605), (8621, 23275), (9065, 22135), (11417, 17575)]