274693670505

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1\times {\mathrm{17669}}^1$

素因数の和:19850

約数の個数: 48

約数和(自身を含む): 479154845520

約数和(自身を除く): 204461175015

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 1997, 2595, 5991, 7785, 9985, 17669, 17973, 29955, 53007, 88345, 89865, 159021, 265035, 345481, 795105, 1036443, 1727405, 3056737, 3109329, 5182215, 9170211, 15283685, 15546645, 27510633, 35284993, 45851055, 105854979, 137553165, 176424965, 317564937, 529274895, 1587824685, 6104303789, 18312911367, 30521518945, 54938734101, 91564556835, 274693670505]

約数ペア:

[(1, 274693670505), (3, 91564556835), (5, 54938734101), (9, 30521518945), (15, 18312911367), (45, 6104303789), (173, 1587824685), (519, 529274895), (865, 317564937), (1557, 176424965), (1997, 137553165), (2595, 105854979), (5991, 45851055), (7785, 35284993), (9985, 27510633), (17669, 15546645), (17973, 15283685), (29955, 9170211), (53007, 5182215), (88345, 3109329), (89865, 3056737), (159021, 1727405), (265035, 1036443), (345481, 795105)]