1312711515

素因数分解:

$3^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4637}}^1$

素因数の和:4890

約数の個数: 48

約数和(自身を含む): 2370277728

約数和(自身を除く): 1057566213

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 233, 243, 405, 699, 1165, 1215, 2097, 3495, 4637, 6291, 10485, 13911, 18873, 23185, 31455, 41733, 56619, 69555, 94365, 125199, 208665, 283095, 375597, 625995, 1080421, 1126791, 1877985, 3241263, 5402105, 5633955, 9723789, 16206315, 29171367, 48618945, 87514101, 145856835, 262542303, 437570505, 1312711515]

約数ペア:

[(1, 1312711515), (3, 437570505), (5, 262542303), (9, 145856835), (15, 87514101), (27, 48618945), (45, 29171367), (81, 16206315), (135, 9723789), (233, 5633955), (243, 5402105), (405, 3241263), (699, 1877985), (1165, 1126791), (1215, 1080421), (2097, 625995), (3495, 375597), (4637, 283095), (6291, 208665), (10485, 125199), (13911, 94365), (18873, 69555), (23185, 56619), (31455, 41733)]