1953197575

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 3027422304

約数和(自身を除く): 1074224729

約数列:

[1, 5, 7, 17, 25, 35, 49, 71, 85, 119, 175, 245, 355, 425, 497, 595, 833, 1207, 1225, 1321, 1775, 2485, 2975, 3479, 4165, 6035, 6605, 8449, 9247, 12425, 17395, 20825, 22457, 30175, 33025, 42245, 46235, 59143, 64729, 86975, 93791, 112285, 157199, 211225, 231175, 295715, 323645, 468955, 561425, 656537, 785995, 1100393, 1478575, 1594447, 1618225, 2344775, 3282685, 3929975, 4595759, 5501965, 7972235, 11161129, 16413425, 22978795, 27509825, 39861175, 55805645, 78127903, 114893975, 279028225, 390639515, 1953197575]

約数ペア:

[(1, 1953197575), (5, 390639515), (7, 279028225), (17, 114893975), (25, 78127903), (35, 55805645), (49, 39861175), (71, 27509825), (85, 22978795), (119, 16413425), (175, 11161129), (245, 7972235), (355, 5501965), (425, 4595759), (497, 3929975), (595, 3282685), (833, 2344775), (1207, 1618225), (1225, 1594447), (1321, 1478575), (1775, 1100393), (2485, 785995), (2975, 656537), (3479, 561425), (4165, 468955), (6035, 323645), (6605, 295715), (8449, 231175), (9247, 211225), (12425, 157199), (17395, 112285), (20825, 93791), (22457, 86975), (30175, 64729), (33025, 59143), (42245, 46235)]